APA (7e ed.) Bronvermelding

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.

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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