APA-viite (7. p.)

Penrod, S. (1986). Social psychology (2nd ed.). Prentice-Hall.

Chicago-viite (17. p.)

Penrod, Steven. Social Psychology. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1986.

MLA-viite (9. p.)

Penrod, Steven. Social Psychology. 2nd ed. Prentice-Hall, 1986.