APA (7 ম সংস্করণ) উদ্ধৃতি

Purkitt, H. E. (2007). Annual editions: World politics 06/07 (27th ed.). McGraw-Hill Contemporary Learning Series.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Purkitt, Helen E. Annual Editions: World Politics 06/07. 27th ed. Dubuque, Iowa: McGraw-Hill Contemporary Learning Series, 2007.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Purkitt, Helen E. Annual Editions: World Politics 06/07. 27th ed. McGraw-Hill Contemporary Learning Series, 2007.