APA citiranje

Riddle, G. D., Simonson, J. G., Hales, B. J., & Braymer, H. D. (1982). Nitrogen fixation system of tungsten-resistant mutants of Azotobacter vinelandii.

Citação norma Chicago

Riddle, G D., J G. Simonson, B J. Hales, and H D. Braymer. Nitrogen Fixation System of Tungsten-resistant Mutants of Azotobacter Vinelandii. 1982.

MLA citiranje

Riddle, G D., J G. Simonson, B J. Hales, and H D. Braymer. Nitrogen Fixation System of Tungsten-resistant Mutants of Azotobacter Vinelandii. 1982.