Ayub Agricultural Research Institute, Faisalabad (Pakistan), & Punjab (Pakistan). Dept. of Agriculture. Annual report. Dept. of Agriculture, Govt. of the Punjab.
Chicago-referens (17:e uppl.)Ayub Agricultural Research Institute, Faisalabad (Pakistan), och Punjab (Pakistan). Dept. of Agriculture. Annual Report. [Lahore]: Dept. of Agriculture, Govt. of the Punjab.
MLA-referens (8:e uppl.)Ayub Agricultural Research Institute, Faisalabad (Pakistan), och Punjab (Pakistan). Dept. of Agriculture. Annual Report. Dept. of Agriculture, Govt. of the Punjab.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.