Summers, G. W. (1962). Financing and initial operations of new firms. Prentice-Hall.
Cita Chicago (17th ed.)Summers, George William. Financing and Initial Operations of New Firms. Englewood Cliffs, N. J: Prentice-Hall, 1962.
Cita MLA (9th ed.)Summers, George William. Financing and Initial Operations of New Firms. Prentice-Hall, 1962.
Atenció: Aquestes cites poden no estar 100% correctes.