APA (7th ed.) Citation

De Leon, G. C. (1979). Survey of the mathematical concepts and skills needed in dressmaking.

Chicago Style (17th ed.) Citation

De Leon, Guillerma Co. Survey of the Mathematical Concepts and Skills Needed in Dressmaking. 1979.

MLA (9th ed.) Citation

De Leon, Guillerma Co. Survey of the Mathematical Concepts and Skills Needed in Dressmaking. 1979.

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