Gaya APA

dkk, U, D. et al (2012). Landbauforschung vTI Agriculture and Forestry Research 6 Artikel Vol. 62 No. 1/2 06.2012 . Jerman: Johann Heinrich on Thunen Insitute (vTI).

Gaya MLA

dkk, Ulrich, Dammgen,. et al. "Landbauforschung vTI Agriculture and Forestry Research 6 Artikel Vol. 62 No. 1/2 06.2012". Jerman: Johann Heinrich on Thunen Insitute (vTI), 2012. Journal.