APA-referens

Jaap Schroder. (1998). Towards improved nitrogen management in silage maize production on sandy soils. The Netherland: Wageningen University.

Chicago-stil citat

Jaap Schroder. Towards Improved Nitrogen Management in Silage Maize Production On Sandy Soils. The Netherland: Wageningen University, 1998.

MLA-referens

Jaap Schroder. Towards Improved Nitrogen Management in Silage Maize Production On Sandy Soils. The Netherland: Wageningen University, 1998.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.