APA način citiranja (7. izdanje)

.Conrad, J. M., & .Clark, C. W. (1987). Natural resource economics: Notes and problems. Cambridge University Press.

Čikaški stil citiranja (17. izdanje)

.Conrad, Jon M., i Colin W. .Clark. Natural Resource Economics: Notes and Problems. [Cambridge [Cambridgeshire ; New York: Cambridge University Press, 1987.

MLA način citiranja (9. izdanje)

.Conrad, Jon M., i Colin W. .Clark. Natural Resource Economics: Notes and Problems. Cambridge University Press, 1987.