APA
Kagen J., Segal J., . (1988). Psychology. New York: Harcourt Bracre.
Chicago
Kagen Jerome, Segal Julius, . 1988. Psychology. New York: Harcourt Bracre.
Harvard
Kagen J., Segal J., . (1988). Psychology. New York: Harcourt Bracre.
MLA
Kagen Jerome, Segal Julius, . Psychology. New York: Harcourt Bracre. 1988.
