Dyfyniad APA
RYDEN, M., & ET AL. (2001). ASSESSMENT OF DEPRESSION IN A POPULATION AT RISK.
Dyfyniad Arddull Chicago
RYDEN, M.B, and ET AL. ASSESSMENT OF DEPRESSION IN A POPULATION AT RISK. 2001.
Dyfyniad MLA
RYDEN, M.B, and ET AL. ASSESSMENT OF DEPRESSION IN A POPULATION AT RISK. 2001.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.