Cita APA (7a ed.)
Peterson, B. B. (2009). Franklin Delano Roosevelt, preserver of spirit & hope. Nova Science Publishers.
Cita Chicago Style (17a ed.)
Peterson, Barbara Bennett. Franklin Delano Roosevelt, Preserver of Spirit & Hope. New York: Nova Science Publishers, 2009.
Cita MLA (9a ed.)
Peterson, Barbara Bennett. Franklin Delano Roosevelt, Preserver of Spirit & Hope. Nova Science Publishers, 2009.
Precaución: Estas citas no son 100% exactas.