Field, S. (1992). 100 best careers for the year 2000. Prentice Hall.
Chicago Style aipamenaField, Shelly. 100 Best Careers for the Year 2000. New York: Prentice Hall, 1992.
MLA aipamenaField, Shelly. 100 Best Careers for the Year 2000. Prentice Hall, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.