एपीए उद्धरण

Wigglesworth, V. S. (1939). Principles of insect physiology (2.). Methuen & Co Ltd.

शिकागो स्टाइल उद्धरण

Wigglesworth, V S. Principles of Insect Physiology. 2. London: Methuen & Co Ltd, 1939.

एमएलए उद्धरण

Wigglesworth, V S. Principles of Insect Physiology. 2. Methuen & Co Ltd, 1939.