Citazione Stile APA (7a Edizione)

King, D. C. (1982). People of world. American Book.

Citazione stile Chigago Style (17a edizione)

King, David C. People of World. New York: American Book, 1982.

Citatione MLA (9a ed.)

King, David C. People of World. American Book, 1982.