Citazione APA

Ryan, J. S. (1957). Medical aspects of marriage (Rev. ed.). Clonmore and Reynolds.

Stile di citazione Chicago

Ryan, J. S. Medical Aspects of Marriage. Rev. ed. Dublin: Clonmore and Reynolds, 1957.

Citazione MLA

Ryan, J. S. Medical Aspects of Marriage. Rev. ed. Clonmore and Reynolds, 1957.