एपीए उद्धरण

Houba, V. J. G. (1995). Soil and plant analysis: A series of syllabi. Netherlands: Wageningen Agricultural University.

शिकागो स्टाइल उद्धरण

Houba, V. J. G. Soil and Plant Analysis: A Series of Syllabi. Netherlands: Wageningen Agricultural University, 1995.

एमएलए उद्धरण

Houba, V. J. G. Soil and Plant Analysis: A Series of Syllabi. Netherlands: Wageningen Agricultural University, 1995.