Goldmann, F. (1948). Voluntary medical care insurance in the United States. Columbia University Press.
Cita Chicago (17th ed.)Goldmann, Franz. Voluntary Medical Care Insurance in the United States. New York: Columbia University Press, 1948.
Cita MLA (9th ed.)Goldmann, Franz. Voluntary Medical Care Insurance in the United States. Columbia University Press, 1948.
Atenció: Aquestes cites poden no estar 100% correctes.