Παραπομπή APA

Kottayam Nature Society. (2005). Vembanad water bird count 2005, report.

Παραπομπή Chicago Style

Kottayam Nature Society. Vembanad Water Bird Count 2005, Report. Kottayam, Kottayam Nature Society, 2005.

Παραπομπή MLA

Kottayam Nature Society. Vembanad Water Bird Count 2005, Report. 2005.