Παραπομπή APA

Gopalakrishnan, K. (2006). Naattuvazhiyile nakshathravelichangal. Lipi.

Παραπομπή Chicago Style

Gopalakrishnan, K. Naattuvazhiyile Nakshathravelichangal. Kozhikode: Lipi, 2006.

Παραπομπή MLA

Gopalakrishnan, K. Naattuvazhiyile Nakshathravelichangal. Lipi, 2006.