Cita APA (7th ed.)

Isaak, A. C. (1985). Scope and methods of political science: An introduction to the methodology of political inquiry (4th ed.). Dorsey Press.

Cita Chicago (17th ed.)

Isaak, Alan C. Scope and Methods of Political Science: An Introduction to the Methodology of Political Inquiry. 4th ed. Homewood, Ill.: Dorsey Press, 1985.

Cita MLA (8th ed.)

Isaak, Alan C. Scope and Methods of Political Science: An Introduction to the Methodology of Political Inquiry. 4th ed. Dorsey Press, 1985.