Cita APA (7a ed.)
Haeger, J. D. (1991). John Jacob Astor: Business and Finance in the Early Republic. Wayne State University Press.
Cita Chicago Style (17a ed.)
Haeger, John D. John Jacob Astor: Business and Finance in the Early Republic. Detroit: Wayne State University Press, 1991.
Cita MLA (9a ed.)
Haeger, John D. John Jacob Astor: Business and Finance in the Early Republic. Wayne State University Press, 1991.
Precaución: Estas citas no son 100% exactas.