Gaya APA

Gardner., B, A, I, A, R. (1979). Aspects of composition. (ed. 2). New York: Harcourt Brace Jovanovich.

Gaya MLA

Gardner., Billie, Andrew, Inman, And, Ruth. "Aspects of composition.". ed. 2 New York: Harcourt Brace Jovanovich, 1979. Text.