APA (7e ed.) Bronvermelding

Machlup, F. (1977). A history of thought on economic integration. Columbia University Press.

Chicago (17e ed.) Bronvermelding

Machlup, Fritz. A History of Thought on Economic Integration. New York: Columbia University Press, 1977.

MLA (8e ed.) Bronvermelding

Machlup, Fritz. A History of Thought on Economic Integration. Columbia University Press, 1977.