Hopkins, T., & Jamison, W. (1982). The official guide to success. Warner Books.
Chicago Style aipamenaHopkins, Tom, and Warren Jamison. The Official Guide to Success. New York: Warner Books, 1982.
MLA aipamenaHopkins, Tom, and Warren Jamison. The Official Guide to Success. Warner Books, 1982.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.