APA引用形式

Namboodiri, E. N. V., & Sam, N. (2004). A brief history of Malayalam language. University of Kerala.

シカゴスタイル引用形

Namboodiri, E. N. V., , N. Sam. A Brief History of Malayalam Language. Thiruvananthapuram: University of Kerala, 2004.

MLA引用形式

Namboodiri, E. N. V., , N. Sam. A Brief History of Malayalam Language. University of Kerala, 2004.