Παραπομπή APA

Radhakrishnan,, C. (2007). Ulppirivukal (2.). Poorna.

Παραπομπή Chicago Style

Radhakrishnan,, C. Ulppirivukal. 2. Kozhikode: Poorna, 2007.

Παραπομπή MLA

Radhakrishnan,, C. Ulppirivukal. 2. Poorna, 2007.