APA

Central and Eastern European Communication and Media Conference Communication Management : Theory and Practice in the 21st Century, Valkanova V. & Valkanova V. (2020). Communication Management: Theory and Practice in the 21st Century. Sofia: St. Kliment Ohridski Univ. Press.

Chicago

Central and Eastern European Communication and Media Conference Communication Management : Theory and Practice in the 21st Century, Valkanova Vesselina and Valkanova Vesselina. 2020. Communication Management: Theory and Practice in the 21st Century. Sofia: St. Kliment Ohridski Univ. Press.

Harvard

Central and Eastern European Communication and Media Conference Communication Management : Theory and Practice in the 21st Century, Valkanova V. and Valkanova V. (2020). Communication Management: Theory and Practice in the 21st Century. Sofia: St. Kliment Ohridski Univ. Press.

MLA

Central and Eastern European Communication and Media Conference Communication Management : Theory and Practice in the 21st Century, Valkanova Vesselina and Valkanova Vesselina. Communication Management: Theory and Practice in the 21st Century. Sofia: St. Kliment Ohridski Univ. Press. 2020.