एपीए उद्धरण

Perker, B. F. (1991). Solar energy in agriculture. Elsevier Publishing Company.

शिकागो स्टाइल उद्धरण

Perker, Blaine F. Solar Energy in Agriculture. Amsterdam: Elsevier Publishing Company, 1991.

एमएलए उद्धरण

Perker, Blaine F. Solar Energy in Agriculture. Elsevier Publishing Company, 1991.