एपीए उद्धरण

Delobeau, F. (1971). Environment of the earth, tr. from French by Janet Rountree Lesh. D-Reidel.

शिकागो स्टाइल उद्धरण

Delobeau, Francis. Environment of the Earth, Tr. from French by Janet Rountree Lesh. Holland: D-Reidel, 1971.

एमएलए उद्धरण

Delobeau, Francis. Environment of the Earth, Tr. from French by Janet Rountree Lesh. D-Reidel, 1971.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.