APA

Isaak A. C., . (1975). Scope and methods of political science: an introduction to the methodology of political inquiry. Homewood, Ill: Dorsey Press.

Chicago

Isaak Alan C, . 1975. Scope and methods of political science: an introduction to the methodology of political inquiry. Homewood, Ill: Dorsey Press.

Harvard

Isaak A. C., . (1975). Scope and methods of political science: an introduction to the methodology of political inquiry. Homewood, Ill: Dorsey Press.

MLA

Isaak Alan C, . Scope and methods of political science: an introduction to the methodology of political inquiry. Homewood, Ill: Dorsey Press. 1975.