APA (7th ed.) Citation

(1971). Ceylon standard for prefered numbers. bureau of ceylon standards.

Chicago Style (17th ed.) Citation

Ceylon Standard for Prefered Numbers. Colombo: bureau of ceylon standards, 1971.

MLA (9th ed.) Citation

Ceylon Standard for Prefered Numbers. bureau of ceylon standards, 1971.

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