एपीए उद्धरण

Butz, S. D. (2015). Energy and agriculture: Science, environment, and solutions. Australia: Cengage Learning.

शिकागो स्टाइल उद्धरण

Butz, Stephen D. Energy and Agriculture: Science, Environment, and Solutions. Australia: Cengage Learning, 2015.

एमएलए उद्धरण

Butz, Stephen D. Energy and Agriculture: Science, Environment, and Solutions. Australia: Cengage Learning, 2015.