APA način citiranja (7. izdanje)

Spencer, M. (1983). Contemporary economics (5th. ed.). Worth.

Čikaški stil citiranja (17. izdanje)

Spencer, Milton. Contemporary Economics. 5th. ed. New York: Worth, 1983.

MLA način citiranja (9. izdanje)

Spencer, Milton. Contemporary Economics. 5th. ed. Worth, 1983.