Cita APA

Robinson, M. E., & Smith, D. (1993). Step by step: Focus on stepfamilies. Harvester Wheatsheaf.

Citación estilo Chicago

Robinson, Margaret E., and Donna Smith. Step by Step: Focus on Stepfamilies. New York: Harvester Wheatsheaf, 1993.

Cita MLA

Robinson, Margaret E., and Donna Smith. Step by Step: Focus on Stepfamilies. Harvester Wheatsheaf, 1993.