Παραπομπή APA

(1970). Visvavijnanakosham-volume 4. National Book Stall.

Παραπομπή Chicago Style

Visvavijnanakosham-volume 4. Kottayam: National Book Stall, 1970.

Παραπομπή MLA

Visvavijnanakosham-volume 4. National Book Stall, 1970.