APA-referens

Castro, A., Henríquez, C., & Bertsch, F. (2008). Nitrogen, phosphorus and potassium supply capacity in four organic amendments.

Chicago-stil citat

Castro, Andrina, Carlos Henríquez, och Floria Bertsch. Nitrogen, Phosphorus and Potassium Supply Capacity in Four Organic Amendments. 2008.

MLA-referens

Castro, Andrina, Carlos Henríquez, och Floria Bertsch. Nitrogen, Phosphorus and Potassium Supply Capacity in Four Organic Amendments. 2008.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.