APA (7. basım) Alıntı

Georviev, E. (1968). Bulgaria's Share in Human Culture. Sofia Pr.

Chicago Style (17. basım) Atıf

Georviev, Emil. Bulgaria's Share in Human Culture. Sofia: Sofia Pr, 1968.

MLA (9th ed.) Atıf

Georviev, Emil. Bulgaria's Share in Human Culture. Sofia Pr, 1968.