Dyfyniad APA

Hobbs, R. (1990). The doctor's health. Violence and safety.

Dyfyniad Arddull Chicago

Hobbs, R. The Doctor's Health. Violence and Safety. 1990.

Dyfyniad MLA

Hobbs, R. The Doctor's Health. Violence and Safety. 1990.

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