APA-viite (7. p.)

Barber, J. D. (1992). The presidential character: Predicting performance in the White House (4th ed.). Prentice Hall.

Chicago-viite (17. p.)

Barber, James David. The Presidential Character: Predicting Performance in the White House. 4th ed. Englewood Cliffs, N.J: Prentice Hall, 1992.

MLA-viite (9. p.)

Barber, James David. The Presidential Character: Predicting Performance in the White House. 4th ed. Prentice Hall, 1992.