Cita APA (7a ed.)
Keppel, F. P. (1936). Philanthropy and learning, with other papers. Columbia University Press.
Cita Chicago Style (17a ed.)
Keppel, Frederick Paul. Philanthropy and Learning, with Other Papers. New York: Columbia University Press, 1936.
Cita MLA (9a ed.)
Keppel, Frederick Paul. Philanthropy and Learning, with Other Papers. Columbia University Press, 1936.
Precaución: Estas citas no son 100% exactas.