Williams, M. H. (1928). Investment trusts in America. Macmillan CO.
Chicago Style aipamenaWilliams, Marshall Henry. Investment Trusts in America. New York: Macmillan CO, 1928.
MLA aipamenaWilliams, Marshall Henry. Investment Trusts in America. Macmillan CO, 1928.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.