APA استشهاد

Chacko, C. (1971). Astram. National Book Stall.

استشهاد بنمط شيكاغو

Chacko, Chemmanam. Astram. National Book Stall, 1971.

MLA استشهاد

Chacko, Chemmanam. Astram. National Book Stall, 1971.