HOLT, T. J. (1981). How to survive and: Grow richer in the tought times a head. Rawson.
Chicago Style (17th ed.) ZitazioaHOLT, Thomas J. How to Survive and: Grow Richer in the Tought Times a Head. New York: Rawson, 1981.
MLA (9th ed.) ZitazioaHOLT, Thomas J. How to Survive and: Grow Richer in the Tought Times a Head. Rawson, 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.