APA-viite (7. p.)

Hartwick, J. M., & Olewiler, N. D. (1986). The economics of natural resource use. Harper & Row.

Chicago-viite (17. p.)

Hartwick, John M., ja Nancy D. Olewiler. The Economics of Natural Resource Use. Cambridge: Harper & Row, 1986.

MLA-viite (9. p.)

Hartwick, John M., ja Nancy D. Olewiler. The Economics of Natural Resource Use. Harper & Row, 1986.