Παραπομπή σε μορφή APA (7η εκδ.)

Petts, J., & Eduljee, G. (1994). Environmental impact assessment for waste treatment and disposal facilities. John Wiley & sons.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Petts, Judith, και Gev Eduljee. Environmental Impact Assessment for Waste Treatment and Disposal Facilities. Chichister: John Wiley & sons, 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

Petts, Judith, και Gev Eduljee. Environmental Impact Assessment for Waste Treatment and Disposal Facilities. John Wiley & sons, 1994.