APA استشهاد

Sashikumar, C. (2011). Birds of Kerala. DC Books.

استشهاد بنمط شيكاغو

Sashikumar, C. Birds of Kerala. Kottayam: DC Books, 2011.

MLA استشهاد

Sashikumar, C. Birds of Kerala. DC Books, 2011.