Παραπομπή APA

Buckingham, P. L., Evans, J. C., & LaGrega, M. D. (2001). Hazardous waste management.

Παραπομπή Chicago Style

Buckingham, Phillip L., Jeffrey C. Evans, και Michael D. LaGrega. Hazardous Waste Management. Newyork, McgrawHill, 2001.

Παραπομπή MLA

Buckingham, Phillip L., et al. Hazardous Waste Management. 2001.