Dyfyniad APA

Silverman, M. (1974). Pills profits & politics. California: University of California press, Ltd.

Dyfyniad Arddull Chicago

Silverman, Milton. Pills Profits & Politics. California: University of California press, Ltd, 1974.

Dyfyniad MLA

Silverman, Milton. Pills Profits & Politics. California: University of California press, Ltd, 1974.

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