Gaya APA

Neumeier, S. et al (2011). Landbauforschung vTI Agriculture and Forestry Research 10 Artikel Vol. 61, No. 3, September 2011 . Germany: Johann Heinrich Von Thunen Institute.

Gaya MLA

Neumeier, Stefan. et al. "Landbauforschung vTI Agriculture and Forestry Research 10 Artikel Vol. 61, No. 3, September 2011". Germany: Johann Heinrich Von Thunen Institute, 2011. Teks.