Cita APA (7a ed.)

Hayes, T. J., & Tatham, C. B. (1989). Focus group interviews: A reader (2nd ed.). American Marketing Association.

Cita Chicago Style (17a ed.)

Hayes, Thomas J., y Carol B. Tatham. Focus Group Interviews: A Reader. 2nd ed. Chicago: American Marketing Association, 1989.

Cita MLA (9a ed.)

Hayes, Thomas J., y Carol B. Tatham. Focus Group Interviews: A Reader. 2nd ed. American Marketing Association, 1989.