APA引文

Sagar, G. (1977). Origin of pest, parasite,diseases and weed problems. Blackwell Scientific Publication.

Chicago Edition Citation

Sagar, G.R. Origin of Pest, Parasite,diseases and Weed Problems. Oxford: Blackwell Scientific Publication, 1977.

MLA引文

Sagar, G.R. Origin of Pest, Parasite,diseases and Weed Problems. Blackwell Scientific Publication, 1977.

警告：這些引文格式不一定是100％准確.