New ERA. (2006). Integrated Bio-Behavioral Survey among Truckers in East-West Highways.
Chicago-referens (17:e uppl.)New ERA. Integrated Bio-Behavioral Survey Among Truckers in East-West Highways. 2006.
MLA-referens (8:e uppl.)New ERA. Integrated Bio-Behavioral Survey Among Truckers in East-West Highways. 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.