APA-viite

Ummarkutty, A. N. P., & Namputirippatu, V. M. N. (1975). Jantu sastra vargeekarana tatvangal. State Institute of Languages.

Chicago-tyylinen lähdeviittaus

Ummarkutty, A N P., ja V M N. Namputirippatu. Jantu Sastra Vargeekarana Tatvangal. Trivandrum: State Institute of Languages, 1975.

MLA-viite

Ummarkutty, A N P., ja V M N. Namputirippatu. Jantu Sastra Vargeekarana Tatvangal. State Institute of Languages, 1975.