APA citiranje

Barza, M., Giuliano, M., Jacobus, N. V., & Gorbach, S. L. (1987). Effect of broad-spectrum parenteral antibiotics on "colonization resistance" of intestinal microflora of humans.

Citação norma Chicago

Barza, M., M. Giuliano, N V. Jacobus, and S L. Gorbach. Effect of Broad-spectrum Parenteral Antibiotics On "colonization Resistance" of Intestinal Microflora of Humans. 1987.

MLA citiranje

Barza, M., M. Giuliano, N V. Jacobus, and S L. Gorbach. Effect of Broad-spectrum Parenteral Antibiotics On "colonization Resistance" of Intestinal Microflora of Humans. 1987.