एपीए उद्धरण

Gaba, S., Smith, B., & Lichtfouse, E. (2020). Sustainable Agriculture Reviews 28. Springer International Publishing.

शिकागो स्टाइल उद्धरण

Gaba, Sabrina, Barbara Smith, और Eric Lichtfouse. Sustainable Agriculture Reviews 28. Springer International Publishing, 2020.

एमएलए उद्धरण

Gaba, Sabrina, Barbara Smith, और Eric Lichtfouse. Sustainable Agriculture Reviews 28. Springer International Publishing, 2020.