Davidson, K. J. (1992). Marriage and family. Wm. C. Brown.
Citazione stile Chigago Style (17a edizione)Davidson, Kenneth J. Marriage and Family. Dubuque, Iowa: Wm. C. Brown, 1992.
Citatione MLA (9a ed.)Davidson, Kenneth J. Marriage and Family. Wm. C. Brown, 1992.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.