APA引文

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

Trích dẫn kiểu Chicago

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

MLA引文

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

警告：這些引文格式不一定是100％准確.