APA aipamena

Institution of Environmental Health Officers (London, E. Environmental health: Environ. health (Lond.). [London]: The Institution.

Chicago Style aipamena

Institution of Environmental Health Officers (London, England). Environmental Health: Environ. Health (Lond.). [London]: The Institution.

MLA aipamena

Institution of Environmental Health Officers (London, England). Environmental Health: Environ. Health (Lond.). [London]: The Institution.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.