APA citiranje

Urban, J. E., Davis, L. C., & Brown, S. J. (1986). Rhizobium trifolii 0403 Is Capable of Growth in the Absence of Combined Nitrogen.

Citação norma Chicago

Urban, James E., Lawrence C. Davis, and Susan J. Brown. Rhizobium Trifolii 0403 Is Capable of Growth in the Absence of Combined Nitrogen. 1986.

MLA citiranje

Urban, James E., Lawrence C. Davis, and Susan J. Brown. Rhizobium Trifolii 0403 Is Capable of Growth in the Absence of Combined Nitrogen. 1986.