एपीए उद्धरण

Bil, F. (1992). It's all in the water acid sulphate soils in Vietnam. Wageningen: Wageningen Agricultural Univ.

शिकागो स्टाइल उद्धरण

Bil, Fritz. It's All in the Water Acid Sulphate Soils in Vietnam. Wageningen: Wageningen Agricultural Univ, 1992.

एमएलए उद्धरण

Bil, Fritz. It's All in the Water Acid Sulphate Soils in Vietnam. Wageningen: Wageningen Agricultural Univ, 1992.