Gaya APA

Lewis, N. (1978). Word Power Made easy : The Complete Handbook for Building a Superior Vocabulary (Edisi Revisi, Cetakan 5). New York: Anchor Books.

Gaya MLA

Lewis, Norman,. "Word Power Made easy : The Complete Handbook for Building a Superior Vocabulary". Edisi Revisi, Cetakan 5 New York: Anchor Books, 1978. Text.