एपीए उद्धरण

Dierolf, T. (2001). Soil Fertility Kit: A toolkit for acid, Upland soil fertility management in Southeast Asia. Indonesia: Agency for Agricultural Human resources development.

शिकागो स्टाइल उद्धरण

Dierolf, Thomas. Soil Fertility Kit: A Toolkit for Acid, Upland Soil Fertility Management in Southeast Asia. Indonesia: Agency for Agricultural Human resources development, 2001.

एमएलए उद्धरण

Dierolf, Thomas. Soil Fertility Kit: A Toolkit for Acid, Upland Soil Fertility Management in Southeast Asia. Indonesia: Agency for Agricultural Human resources development, 2001.