APA (7th ed.) Citation

(1974). Specification for synthitec plastic spectade frames. bureau of ceylon standards.

Chicago Style (17th ed.) Citation

Specification for Synthitec Plastic Spectade Frames. Colombo: bureau of ceylon standards, 1974.

MLA (9th ed.) Citation

Specification for Synthitec Plastic Spectade Frames. bureau of ceylon standards, 1974.

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