Gaya APA

Chapin, E, A, F, M, B, D, S. (1988). Gynecological decision making (2). Toronto: BC. Decker.

Gaya MLA

Chapin, Emanuel, A., Friedman,, Max, Borten,, David, S.. "Gynecological decision making". 2 Toronto: BC. Decker, 1988. Text.