APA (7th ed.) Citation

Muthukumarana, S., Wellala, B., & Wellala, V. (1979). A. po. sa. (usas pela) nava/ parani Bhugola vidya ilakka prashnottara. Indika publications.

Chicago Style (17th ed.) Citation

Muthukumarana, Somadasa, Bandula Wellala, and Vipulasiri Wellala. A. Po. Sa. (usas Pela) Nava/ Parani Bhugola Vidya Ilakka Prashnottara. Colombo: Indika publications, 1979.

MLA (9th ed.) Citation

Muthukumarana, Somadasa, et al. A. Po. Sa. (usas Pela) Nava/ Parani Bhugola Vidya Ilakka Prashnottara. Indika publications, 1979.