APA (7th ed.) Citation

De Costa, S. Jala injineru vidyava. Godage.

Chicago Style (17th ed.) Citation

De Costa, Shahen. Jala Injineru Vidyava. Colombo: Godage.

MLA (9th ed.) Citation

De Costa, Shahen. Jala Injineru Vidyava. Godage.

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