APA način citiranja (7. izdanje)

Drooyan, I. (1964). Programmed introduction to number systems. John Wiley and Sons, Inc.

Čikaški stil citiranja (17. izdanje)

Drooyan, Irving. Programmed Introduction to Number Systems. New York: John Wiley and Sons, Inc, 1964.

MLA način citiranja (9. izdanje)

Drooyan, Irving. Programmed Introduction to Number Systems. John Wiley and Sons, Inc, 1964.