Gaya APA

Silverman, D, R, W, E, H, J., SILVERMAN, J. (). Rules Of Thumb: A Guide For Writers . New York: Mc Graw Hill.

Gaya MLA

Silverman, Diana, Roberts, Wiembroer,, Elaine, Hughes,, Jay., SILVERMAN, Jay. "Rules Of Thumb: A Guide For Writers". New York: Mc Graw Hill, . Text.