APA引文

John M Chalackal. (1987). Keralathile sahakarana prasthanam. State institute of languages.

Chicago Edition Citation

John M Chalackal. Keralathile Sahakarana Prasthanam. Thiruvananthapuram: State institute of languages, 1987.

MLA引文

John M Chalackal. Keralathile Sahakarana Prasthanam. State institute of languages, 1987.

警告：這些引文格式不一定是100％准確.