APA (7th ed.) Citation

Não informado. (1977). Health and Hygiene. Royal Institute of Public Health and Hygiene.

Chicago Style (17th ed.) Citation

Não informado. Health and Hygiene. London: Royal Institute of Public Health and Hygiene, 1977.

MLA (8th ed.) Citation

Não informado. Health and Hygiene. Royal Institute of Public Health and Hygiene, 1977.

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