Cita APA (7a ed.)
Clark University (Worcester, Mass.). (1925). Economic geography. Clark University.
Cita Chicago Style (17a ed.)
Clark University (Worcester, Mass.). Economic Geography. Worcester, Mass.: Clark University, 1925.
Cita MLA (9a ed.)
Clark University (Worcester, Mass.). Economic Geography. Clark University, 1925.
Precaución: Estas citas no son 100% exactas.