APA (7th ed.) Citation

Não informado. (1950). Water and sanitary engineer. DR Publications.

Chicago Style (17th ed.) Citation

Não informado. Water and Sanitary Engineer. Surrey, Inglaterra: DR Publications, 1950.

MLA (8th ed.) Citation

Não informado. Water and Sanitary Engineer. DR Publications, 1950.

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