एपीए उद्धरण

Leftwich, R. H. (1966). The Price System and Resource Allocation (Third edition.). London: Holt, Rinehart and Winston.

शिकागो स्टाइल उद्धरण

Leftwich, Richard H. The Price System and Resource Allocation. Third edition. London: Holt, Rinehart and Winston, 1966.

एमएलए उद्धरण

Leftwich, Richard H. The Price System and Resource Allocation. Third edition. London: Holt, Rinehart and Winston, 1966.