Dyfyniad APA

Zisk, B. H. (1969). American political interest groups: Readings in theory and research. Wadsworth Pub. Co.

Dyfyniad Arddull Chicago

Zisk, Betty H. American Political Interest Groups: Readings in Theory and Research. Belmont, Calif.: Wadsworth Pub. Co, 1969.

Dyfyniad MLA

Zisk, Betty H. American Political Interest Groups: Readings in Theory and Research. Wadsworth Pub. Co, 1969.

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