Dyfyniad APA

McClellan, D. L., Griffen, A. L., & Leys, E. J. (1996). Age and prevalence of Porphyromonas gingivalis in children.

Dyfyniad Arddull Chicago

McClellan, D L., A L. Griffen, and E J. Leys. Age and Prevalence of Porphyromonas Gingivalis in Children. 1996.

Dyfyniad MLA

McClellan, D L., A L. Griffen, and E J. Leys. Age and Prevalence of Porphyromonas Gingivalis in Children. 1996.

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