Lohitakshan, A. (1992). Upaboktra sarakshna niyamagal. Kerala Bhasha Institute.
Chicago Edition CitationLohitakshan, Ak. Upaboktra Sarakshna Niyamagal. Thiruvananthapuram: Kerala Bhasha Institute, 1992.
MLA引文Lohitakshan, Ak. Upaboktra Sarakshna Niyamagal. Kerala Bhasha Institute, 1992.
警告:這些引文格式不一定是100%准確.