APA-viite (7. p.)

Hartwick, J. M., & Olewiler, N. D. (1998). The Economics of natural resource use (2nd ed.). Addison-Wesley.

Chicago-viite (17. p.)

Hartwick, John M., ja Nancy D. Olewiler. The Economics of Natural Resource Use. 2nd ed. Reading, Mass: Addison-Wesley, 1998.

MLA-viite (9. p.)

Hartwick, John M., ja Nancy D. Olewiler. The Economics of Natural Resource Use. 2nd ed. Addison-Wesley, 1998.