Cita APA

Bernardes, J., & Bernardes, J. (1977). Family studies: An introduction. London, Sydney: Routledge.

Citación estilo Chicago

Bernardes, Jon, y Jon Bernardes. Family Studies: An Introduction. London, Sydney: Routledge, 1977.

Cita MLA

Bernardes, Jon, y Jon Bernardes. Family Studies: An Introduction. London, Sydney: Routledge, 1977.