Cita APA (7th ed.)

MacCollum, D. V. (2007). Construction safety engineering principles: Designing and managing safer job sites (First Edition.). Mcgraw-Hill.

Cita Chicago (17th ed.)

MacCollum, David V. Construction Safety Engineering Principles: Designing and Managing Safer Job Sites. First Edition. New York: Mcgraw-Hill, 2007.

Cita MLA (9th ed.)

MacCollum, David V. Construction Safety Engineering Principles: Designing and Managing Safer Job Sites. First Edition. Mcgraw-Hill, 2007.