Dyfyniad APA

Fairweather,George W, & Tornatzky,Louis G. (1977). Experimental methods for social policy research. Pergamon.

Dyfyniad Arddull Chicago

Fairweather,George W, and Tornatzky,Louis G. Experimental Methods for Social Policy Research. Oxford: Pergamon, 1977.

Dyfyniad MLA

Fairweather,George W, and Tornatzky,Louis G. Experimental Methods for Social Policy Research. Pergamon, 1977.

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