APA (7e ed.) Bronvermelding

Machan, T. R. (2009). The promise of liberty: A non-utopian vision. Lexington Books.

Chicago (17e ed.) Bronvermelding

Machan, Tibor R. The Promise of Liberty: A Non-utopian Vision. Lanham, MD: Lexington Books, 2009.

MLA (9e ed.) Bronvermelding

Machan, Tibor R. The Promise of Liberty: A Non-utopian Vision. Lexington Books, 2009.