Cita APA (7a ed.)

Spellman, F. R., & Della-Giustina, D. (2015). Safety and environmental management (Third edition.). Bernan.

Cita Chicago Style (17a ed.)

Spellman, Frank R., y Daniel Della-Giustina. Safety and Environmental Management. Third edition. Lanham: Bernan, 2015.

Cita MLA (8a ed.)

Spellman, Frank R., y Daniel Della-Giustina. Safety and Environmental Management. Third edition. Bernan, 2015.