Gaya APA

Buchsbaum, R., Mildred, I, B. (1987). Animals Without Backbones (3). Chicago: Chicago: University of Chicago Press; 1987.

Gaya MLA

Buchsbaum, Ralph., Mildred, I., Buchsbaum,. "Animals Without Backbones". 3 Chicago: Chicago: University of Chicago Press; 1987, 1987. Text.