APA način citiranja (7. izdanje)

Spencer, M. (1986). Contemporary economics (6th. ed.). Worth.

Čikaški stil citiranja (17. izdanje)

Spencer, Milton. Contemporary Economics. 6th. ed. New York: Worth, 1986.

MLA način citiranja (9. izdanje)

Spencer, Milton. Contemporary Economics. 6th. ed. Worth, 1986.