APA-referens

Sparks, D. L. (2012). Advances in agronomy: Vol 117. Elsevier.

Chicago-stil citat

Sparks, Donald L. Advances in Agronomy: Vol 117. Amsterdam: Elsevier, 2012.

MLA-referens

Sparks, Donald L. Advances in Agronomy: Vol 117. Elsevier, 2012.