APA-viite (7. p.)

Mahieu, P., Crastes, R., Kriström, B., & Riera, P. (2015). Non-market valuation in France. An overview of the research activity Introduction.

Chicago-viite (17. p.)

Mahieu, Pierre-Alexandre, Romain Crastes, Bengt Kriström, ja Pere Riera. Non-market Valuation in France. An Overview of the Research Activity Introduction. 2015.

MLA-viite (8. p.)

Mahieu, Pierre-Alexandre, et al. Non-market Valuation in France. An Overview of the Research Activity Introduction. 2015.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.