Cita APA (7a ed.)

Georgas, J. (2006). Families across cultures: A 30-nation psychological study. Cambridge University Press.

Cita Chicago Style (17a ed.)

Georgas, James. Families Across Cultures: A 30-nation Psychological Study. Cambridge, UK ; New York: Cambridge University Press, 2006.

Cita MLA (8a ed.)

Georgas, James. Families Across Cultures: A 30-nation Psychological Study. Cambridge University Press, 2006.