APA (7. basım) Alıntı

Perman, R. (2003). Natural resource and environmental economics (3rd ed.). Pearson Addison Wesley.

Chicago Style (17. basım) Atıf

Perman, Roger. Natural Resource and Environmental Economics. 3rd ed. Harlow, Essex, Eng: Pearson Addison Wesley, 2003.

MLA (9th ed.) Atıf

Perman, Roger. Natural Resource and Environmental Economics. 3rd ed. Pearson Addison Wesley, 2003.