Cita APA (7th ed.)
Spellman, F. R., & Stoudt, M. L. (2013). The handbook of environmental health. Scarecrow Press, Inc..
Cita Chicago (17th ed.)
Spellman, Frank R., i Melissa L. Stoudt. The Handbook of Environmental Health. Lanham, Md.: Scarecrow Press, Inc., 2013.
Cita MLA (9th ed.)
Spellman, Frank R., i Melissa L. Stoudt. The Handbook of Environmental Health. Scarecrow Press, Inc., 2013.
Atenció: Aquestes cites poden no estar 100% correctes.