Gaya APA

, ., Pellegrini, R, J. (1982). Studying psychology the hybrid science . Illionis: Illionis: The Dorsey Press; 1982.

Gaya MLA

, ., Pellegrini, Robert, J.. "Studying psychology the hybrid science". Illionis: Illionis: The Dorsey Press; 1982, 1982. Text.