APA-viite (7. p.)

Hartman, R. S., Huq, M., & Wheeler, D. (1997). Why paper mills clean up: Determinants of pollution abatement in four Asian countries. World Bank.

Chicago-viite (17. p.)

Hartman, Raymond S., Mainul Huq, ja David Wheeler. Why Paper Mills Clean Up: Determinants of Pollution Abatement in Four Asian Countries. Washington, DC: World Bank, 1997.

MLA-viite (9. p.)

Hartman, Raymond S., et al. Why Paper Mills Clean Up: Determinants of Pollution Abatement in Four Asian Countries. World Bank, 1997.