Dyfyniad APA

New ERA. (2006). Integrated Bio-Behavioral Survey among Truckers in East-West Highways.

Dyfyniad Arddull Chicago

New ERA. Integrated Bio-Behavioral Survey Among Truckers in East-West Highways. 2006.

Dyfyniad MLA

New ERA. Integrated Bio-Behavioral Survey Among Truckers in East-West Highways. 2006.

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