Style de citation APA (7e éd.)

Machlup, F. (1982). The branches of learning. Princeton University Press.

Style de citation Chicago (17e éd.)

Machlup, Fritz. The Branches of Learning. Princeton, New Jersey: Princeton University Press, 1982.

Style de citation MLA (8e éd.)

Machlup, Fritz. The Branches of Learning. Princeton University Press, 1982.