APA (7th ed.) Citation

A.J.P.Ponrajah. Technical guide lines for irrigation works.

Chicago Style (17th ed.) Citation

A.J.P.Ponrajah. Technical Guide Lines for Irrigation Works. Srilanka.

MLA (9th ed.) Citation

A.J.P.Ponrajah. Technical Guide Lines for Irrigation Works.

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