APA

Solakov A., Drenkov P., Солаков А. & Дренков П. (1976). New climate in the Olympic movement. Sofia: Sofia Press.

Chicago

Solakov Angel, Drenkov Petko, Солаков Ангел and Дренков Петко. 1976. New climate in the Olympic movement. Sofia: Sofia Press.

Harvard

Solakov A., Drenkov P., Солаков А. and Дренков П. (1976). New climate in the Olympic movement. Sofia: Sofia Press.

MLA

Solakov Angel, Drenkov Petko, Солаков Ангел and Дренков Петко. New climate in the Olympic movement. Sofia: Sofia Press. 1976.