APA-viite

Parameswaran Nair, U., & Viswanathan, N. (1978). English essays and poems of Mahakavi Ulloor. University of Kerala.

Chicago-tyylinen lähdeviittaus

Parameswaran Nair, Ulloor, ja N. Viswanathan. English Essays and Poems of Mahakavi Ulloor. Thiruvananthapuram: University of Kerala, 1978.

MLA-viite

Parameswaran Nair, Ulloor, ja N. Viswanathan. English Essays and Poems of Mahakavi Ulloor. University of Kerala, 1978.