Dyfyniad APA

Williams, J. F. (1928). Personal hygiene applied (3d ed., reset.). W.B. Saunders company.

Dyfyniad Arddull Chicago

Williams, Jesse Feiring. Personal Hygiene Applied. 3d ed., reset. Philadelphia ; London: W.B. Saunders company, 1928.

Dyfyniad MLA

Williams, Jesse Feiring. Personal Hygiene Applied. 3d ed., reset. W.B. Saunders company, 1928.

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