Cita APA

Bonnar, J. T., & Swamy, P. N. N. (1974). Valarchayum roopavum. State Institute of Languages.

Citación estilo Chicago

Bonnar, J T., y P N Narayana Swamy. Valarchayum Roopavum. Trivandrum: State Institute of Languages, 1974.

Cita MLA

Bonnar, J T., y P N Narayana Swamy. Valarchayum Roopavum. State Institute of Languages, 1974.