Cita APA (7a ed.)

Weiers, R. M. (1988). Marketing research (2nd.ed.). Prentice Hall.

Cita Chicago Style (17a ed.)

Weiers, Ronald M. Marketing Research. 2nd.ed. New jersey: Prentice Hall, 1988.

Cita MLA (9a ed.)

Weiers, Ronald M. Marketing Research. 2nd.ed. Prentice Hall, 1988.