APA (7th ed.) Citation

(1979). Specification for concrete non-pressure pipes. bureau of ceylon standards.

Chicago Style (17th ed.) Citation

Specification for Concrete Non-pressure Pipes. Colombo: bureau of ceylon standards, 1979.

MLA (9th ed.) Citation

Specification for Concrete Non-pressure Pipes. bureau of ceylon standards, 1979.

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