Παραπομπή σε μορφή APA (7η εκδ.)

Sajise, A. J., Samson, J. N. G., Quiao, L., Sibal, J., Raitzer, D. A., & Harder, D. (2021). Contingent valuation of nonmarket benefits in project economic analysis: A guide to good practice. Asian Development Bank.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sajise, Asa Jose, Jindra Nuella G. Samson, Lotis Quiao, Jasmin Sibal, David A. Raitzer, και Dieldre Harder. Contingent Valuation of Nonmarket Benefits in Project Economic Analysis: A Guide to Good Practice. Manila,Philippines: Asian Development Bank, 2021.

Παραπομπή σε μορφή MLA (9th εκδ.)

Sajise, Asa Jose, et al. Contingent Valuation of Nonmarket Benefits in Project Economic Analysis: A Guide to Good Practice. Asian Development Bank, 2021.