Farrer, D. (1975). The Warburgs: The story of a family. Stein and Day.
Cita Chicago Style (17a ed.)Farrer, David. The Warburgs: The Story of a Family. New York: Stein and Day, 1975.
Cita MLA (8a ed.)Farrer, David. The Warburgs: The Story of a Family. Stein and Day, 1975.
Precaución: Estas citas no son 100% exactas.