Cita APA (7a ed.)

Bird, G., Bird, G. W., & Melville, K. (1994). Families and intimate relationships. McGraw-Hill.

Cita Chicago Style (17a ed.)

Bird, Gloria, Gloria W. Bird, y Keith Melville. Families and Intimate Relationships. New York [u.a.]: McGraw-Hill, 1994.

Cita MLA (8a ed.)

Bird, Gloria, et al. Families and Intimate Relationships. McGraw-Hill, 1994.