Harper, M. (1976). Consultancy for small businesses: The concept, training the consultants. Intermediate Technology Publications.
Chicago Style aipamenaHarper, Malcolm. Consultancy for Small Businesses: The Concept, Training the Consultants. London: Intermediate Technology Publications, 1976.
MLA aipamenaHarper, Malcolm. Consultancy for Small Businesses: The Concept, Training the Consultants. Intermediate Technology Publications, 1976.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.