APA citiranje

Von Bülow, J. F. W., & Döbereiner, J. (1975). Potential for Nitrogen Fixation in Maize Genotypes in Brazil.

Citação norma Chicago

Von Bülow, Joachim F. W., and Johanna Döbereiner. Potential for Nitrogen Fixation in Maize Genotypes in Brazil. 1975.

MLA citiranje

Von Bülow, Joachim F. W., and Johanna Döbereiner. Potential for Nitrogen Fixation in Maize Genotypes in Brazil. 1975.