Cita APA (7a ed.)

HARTWICK, J. M., & OLEWILER, N. D. (1986). The economics of natural resource use. Harper and Row.

Cita Chicago Style (17a ed.)

HARTWICK, John M., y Nancy D. OLEWILER. The Economics of Natural Resource Use. Cambridge: Harper and Row, 1986.

Cita MLA (9a ed.)

HARTWICK, John M., y Nancy D. OLEWILER. The Economics of Natural Resource Use. Harper and Row, 1986.