APA stil citiranja

Marazov, I. R., & Hadžimišev, I. M. (2005). Bulgaria - a cradle of ancient civilizations: Bulgaria - a cradle of ancient civilizations. Sofia: Kabry.

Chicago stil citiranja

Marazov, Ivan Rusev, and Ivo Mihajlov Hadžimišev. Bulgaria - a cradle of ancient civilizations: Bulgaria - a cradle of ancient civilizations. Sofia: Kabry, 2005.

MLA stil citiranja

Marazov, Ivan Rusev, and Ivo Mihajlov Hadžimišev. Bulgaria - a cradle of ancient civilizations: Bulgaria - a cradle of ancient civilizations. Sofia: Kabry, 2005.