Allen, D. (1999). Financial decisions V.3. Crest Publishing House.
Chicago Style aipamenaAllen, David. Financial Decisions V.3. New Delhi: Crest Publishing House, 1999.
MLA aipamenaAllen, David. Financial Decisions V.3. Crest Publishing House, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.