Παραπομπή APA

Venugopal, P. E. (2008). Heritage of Kerala Thiruvananthapuram.

Παραπομπή Chicago Style

Venugopal, P Ed. Heritage of Kerala Thiruvananthapuram. Department of town and contry planning, Goverment of Kerala, 2008.

Παραπομπή MLA

Venugopal, P Ed. Heritage of Kerala Thiruvananthapuram. 2008.