APA (7e ed.) Bronvermelding

Birnbach, M. (1971). American political life: An introduction to United States Government. Dorsey Press.

Chicago (17e ed.) Bronvermelding

Birnbach, Martin. American Political Life: An Introduction to United States Government. Homewood, Ill: Dorsey Press, 1971.

MLA (9e ed.) Bronvermelding

Birnbach, Martin. American Political Life: An Introduction to United States Government. Dorsey Press, 1971.