एपीए उद्धरण

Machlup, F. (1962). The production and distribution of knowledge in the United States. Princeton, N.J: Princeton University press.

शिकागो स्टाइल उद्धरण

Machlup, Fritz. The Production and Distribution of Knowledge in the United States. Princeton, N.J: Princeton University press, 1962.

एमएलए उद्धरण

Machlup, Fritz. The Production and Distribution of Knowledge in the United States. Princeton, N.J: Princeton University press, 1962.