APA (7. basım) Alıntı

Avicenne, P. (1972). Bibliographical services throught the: World. Unesco.

Chicago Style (17. basım) Atıf

Avicenne, Paul. Bibliographical Services Throught the: World. Paris: Unesco, 1972.

MLA (9th ed.) Atıf

Avicenne, Paul. Bibliographical Services Throught the: World. Unesco, 1972.