Hartwick, J. M., & Olewiler, N. D. (1998). The Economics of natural resource use (2nd ed.). Addison-Wesley.
Chicago Style (17th ed.) CitationHartwick, John M., and Nancy D. Olewiler. The Economics of Natural Resource Use. 2nd ed. Reading, Mass: Addison-Wesley, 1998.
MLA引文Hartwick, John M., and Nancy D. Olewiler. The Economics of Natural Resource Use. 2nd ed. Addison-Wesley, 1998.
警告:這些引文格式不一定是100%准確.