APA aipamena

Beck, R. C. (1982). Applying psychology: Understanding people. Prentice-Hall.

Chicago Style aipamena

Beck, Robert Clarence. Applying Psychology: Understanding People. Englewood Cliffs, N.J: Prentice-Hall, 1982.

MLA aipamena

Beck, Robert Clarence. Applying Psychology: Understanding People. Prentice-Hall, 1982.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.