Παραπομπή σε μορφή APA (7η εκδ.)

Covello, V. T., & Merkhofer, M. W. (1993). Risk assessment methods: Approaches for assessing health and environmental risks. Plenum.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Covello, Vincent T., και Miley W. Merkhofer. Risk Assessment Methods: Approaches for Assessing Health and Environmental Risks. New York: Plenum, 1993.

Παραπομπή σε μορφή MLA (9th εκδ.)

Covello, Vincent T., και Miley W. Merkhofer. Risk Assessment Methods: Approaches for Assessing Health and Environmental Risks. Plenum, 1993.