Citazione Stile APA (7a Edizione)

Kaplan, I. (1971). Area handbook for Ghana. U.S. Government Printing Office.

Citazione stile Chigago Style (17a edizione)

Kaplan, Irving. Area Handbook for Ghana. Washington, D.C: U.S. Government Printing Office, 1971.

Citatione MLA (9a ed.)

Kaplan, Irving. Area Handbook for Ghana. U.S. Government Printing Office, 1971.