രാമകൃഷ്ണൻ, ദ., & Ramakrishnan, D. (1989). കവിയുടെ കലാതന്ത്രം. Kerala Bhasha Institute.
Citação norma Chicagoരാമകൃഷ്ണൻ, ദേശമംഗലം, and Deshamangalam Ramakrishnan. കവിയുടെ കലാതന്ത്രം. Thiruvananthapuram: Kerala Bhasha Institute, 1989.
Citação norma MLAരാമകൃഷ്ണൻ, ദേശമംഗലം, and Deshamangalam Ramakrishnan. കവിയുടെ കലാതന്ത്രം. Kerala Bhasha Institute, 1989.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.