APA引文

Easa P S. (2003). Biodiversity documentation for Kerala: Birds. Kerala forest research institute.

Chicago Edition Citation

Easa P S. Biodiversity Documentation for Kerala: Birds. Kerala: Kerala forest research institute, 2003.

MLA引文

Easa P S. Biodiversity Documentation for Kerala: Birds. Kerala forest research institute, 2003.

警告：這些引文格式不一定是100％准確.