APA način citiranja (7. izdanje)

Gordon, R. L. (1987). World coal: Economics, policies, and prospects. Cambridge University Press.

Čikaški stil citiranja (17. izdanje)

Gordon, Richard L. World Coal: Economics, Policies, and Prospects. Cambridge [Cambridgeshire]: Cambridge University Press, 1987.

MLA način citiranja (9. izdanje)

Gordon, Richard L. World Coal: Economics, Policies, and Prospects. Cambridge University Press, 1987.