APA Alıntı

Graff, H. (1976). Irumpurukku Vyavasayam. State Institute of languages.

Chicago Stili Alıntı

Graff, Heinz. Irumpurukku Vyavasayam. Trivandrum: State Institute of languages, 1976.

MLA Alıntı

Graff, Heinz. Irumpurukku Vyavasayam. State Institute of languages, 1976.