Cita APA (7th ed.)

Schiffman, L. G., Kanuk, L. L., & Weir, R. (1991). Consumer behavior: Test item file (4th ed.). Prentice-Hall.

Cita Chicago (17th ed.)

Schiffman, Leon G., Leslie Lazak Kanuk, i Ron Weir. Consumer Behavior: Test Item File. 4th ed. Englewood Cliffs, N.J: Prentice-Hall, 1991.

Cita MLA (9th ed.)

Schiffman, Leon G., et al. Consumer Behavior: Test Item File. 4th ed. Prentice-Hall, 1991.