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. Englewood Cliffs (N.J.): Prentice-Hall, 1988.

Cita MLA (9a ed.)

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