Dyfyniad APA

Nicolson, N. (1973). Portrait of a marriage. London: Weidenfeld and Nicolson.

Dyfyniad Arddull Chicago

Nicolson, Nigel. Portrait of a Marriage. London: Weidenfeld and Nicolson, 1973.

Dyfyniad MLA

Nicolson, Nigel. Portrait of a Marriage. London: Weidenfeld and Nicolson, 1973.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.