APA

Tafrova A. L., Jankulova K. I. & Baranovska I. N. (2015). A Brief Introduction to Chemistry. : St. Kliment Ohridski Univ. Press.

Chicago

Tafrova Adriana Ljubomirova, Jankulova Katja Ivanova and Baranovska Iskra Nikolaeva. 2015. A Brief Introduction to Chemistry. : St. Kliment Ohridski Univ. Press.

Harvard

Tafrova A. L., Jankulova K. I. and Baranovska I. N. (2015). A Brief Introduction to Chemistry. : St. Kliment Ohridski Univ. Press.

MLA

Tafrova Adriana Ljubomirova, Jankulova Katja Ivanova and Baranovska Iskra Nikolaeva. A Brief Introduction to Chemistry. : St. Kliment Ohridski Univ. Press. 2015.