APA-referens

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

Chicago-stil citat

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

MLA-referens

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

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.