Cita APA (7th ed.)

Harrison, L. L., & Title McGraw-Hill environmental auditing handbook. (1997). Supplement to the environmental, health, and safety auditing handbook. McGraw-Hill.

Cita Chicago (17th ed.)

Harrison, L. Lee, i Title McGraw-Hill environmental auditing handbook. Supplement to the Environmental, Health, and Safety Auditing Handbook. New York: McGraw-Hill, 1997.

Cita MLA (9th ed.)

Harrison, L. Lee, i Title McGraw-Hill environmental auditing handbook. Supplement to the Environmental, Health, and Safety Auditing Handbook. McGraw-Hill, 1997.