Citazione Stile APA (7a Edizione)

Lewis, G. E. D. (1967). My first geography book (4. impr.). Longmans of Malaysia.

Citazione stile Chigago Style (17a edizione)

Lewis, Gerwyn Elidor David. My First Geography Book. 4. impr. Kuala Lumpur: Longmans of Malaysia, 1967.

Citatione MLA (9a ed.)

Lewis, Gerwyn Elidor David. My First Geography Book. 4. impr. Longmans of Malaysia, 1967.