Dyfyniad APA

Johnson, A. P., & Boustouller, Y. L. (1987). Extra-vaginal infection caused by Gardnerella vaginalis. Cambridge University Press.

Dyfyniad Arddull Chicago

Johnson, A. P., and Y. L. Boustouller. Extra-vaginal Infection Caused By Gardnerella Vaginalis. Cambridge University Press, 1987.

Dyfyniad MLA

Johnson, A. P., and Y. L. Boustouller. Extra-vaginal Infection Caused By Gardnerella Vaginalis. Cambridge University Press, 1987.

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