Gaya APA

Watson, R, I., (ed), C, P, D, &, J, P, W. (1971). The great psychologists . : j.b.lippincott co.

Gaya MLA

Watson, Robert, I.., (ed), Carl, P., Duncan, &, Julius, P., Wishner. "The great psychologists". : j.b.lippincott co, 1971. Text.