Dyfyniad APA

Levine, M. M., Caplan, E. S., Waterman, D., Cash, R. A., Hornick, R. B., & Snyder, M. J. (1977). Diarrhea caused by Escherichia coli that produce only heat-stable enterotoxin.

Dyfyniad Arddull Chicago

Levine, M M., E S. Caplan, D. Waterman, R A. Cash, R B. Hornick, and M J. Snyder. Diarrhea Caused By Escherichia Coli That Produce Only Heat-stable Enterotoxin. 1977.

Dyfyniad MLA

Levine, M M., et al. Diarrhea Caused By Escherichia Coli That Produce Only Heat-stable Enterotoxin. 1977.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.