APA (7th ed.) Citation

Ariyavansha, N., & Wijesinghe, R. S. (1990). Krushi vidyava 10 - 11 vasara. Godage.

Chicago Style (17th ed.) Citation

Ariyavansha, N., and Ratna Sri Wijesinghe. Krushi Vidyava 10 - 11 Vasara. Colombo: Godage, 1990.

MLA (9th ed.) Citation

Ariyavansha, N., and Ratna Sri Wijesinghe. Krushi Vidyava 10 - 11 Vasara. Godage, 1990.

Warning: These citations may not always be 100% accurate.