Cofnodi Dyfyniadau

Dyfyniad APA

(2009). Giáo dục phòng chống ma túy và các chất gây nghiện các trung tâm học tập cộng động. H: Nxb Hà Nội.

Dyfyniad Arddull Chicago

Giáo Dục Phòng Chống Ma Túy Và Các Chất Gây Nghiện Các Trung Tâm Học Tập Cộng động. H: Nxb Hà Nội, 2009.

Dyfyniad MLA

Giáo Dục Phòng Chống Ma Túy Và Các Chất Gây Nghiện Các Trung Tâm Học Tập Cộng động. H: Nxb Hà Nội, 2009.

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