APA (7. basım) Alıntı

Purkitt, H. E. (1996). World politics 96/97. Dushkin Pub. Group.

Chicago Style (17. basım) Atıf

Purkitt, Helen E. World Politics 96/97. Guilford, Conn.: Dushkin Pub. Group, 1996.

MLA (8th ed.) Atıf

Purkitt, Helen E. World Politics 96/97. Dushkin Pub. Group, 1996.