Citazione Stile APA (7a Edizione)

Lewis, G. E. D., & Koh, E. K. (1968). Peoples of other lands (1. publ.). Longmans Malaysia.

Citazione stile Chigago Style (17a edizione)

Lewis, Gerwyn Elidor David, e Eng Kiat Koh. Peoples of Other Lands. 1. publ. Kuala Lumpur: Longmans Malaysia, 1968.

Citatione MLA (9a ed.)

Lewis, Gerwyn Elidor David, e Eng Kiat Koh. Peoples of Other Lands. 1. publ. Longmans Malaysia, 1968.