एपीए उद्धरण

Willey, B. (1972). The eighteenth-century background: Studies on the idea of nature in the thought of the period. Penguin.

शिकागो स्टाइल उद्धरण

Willey, Basil. The Eighteenth-century Background: Studies on the Idea of Nature in the Thought of the Period. Harmondsworth: Penguin, 1972.

एमएलए उद्धरण

Willey, Basil. The Eighteenth-century Background: Studies on the Idea of Nature in the Thought of the Period. Penguin, 1972.