Dyfyniad APA

SAYER, A. (1992). Methode in social science: A realist approach.-- Ed. 2. Routledge.

Dyfyniad Arddull Chicago

SAYER, Andrew. Methode in Social Science: A Realist Approach.-- Ed. 2. London: Routledge, 1992.

Dyfyniad MLA

SAYER, Andrew. Methode in Social Science: A Realist Approach.-- Ed. 2. Routledge, 1992.

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