Cita APA (7a ed.)

Groves, R. M., & Kahn, R. L. (1979). Surveys by telephone: A national comparison with personal interviews. Academic Press.

Cita Chicago Style (17a ed.)

Groves, Robert M., y Robert L. Kahn. Surveys by Telephone: A National Comparison with Personal Interviews. New York etc.: Academic Press, 1979.

Cita MLA (9a ed.)

Groves, Robert M., y Robert L. Kahn. Surveys by Telephone: A National Comparison with Personal Interviews. Academic Press, 1979.