Cita APA (7a ed.)
Hubert, P. G. (2001). Men of achievement: Inventors. Digital Scanning.
Cita Chicago Style (17a ed.)
Hubert, Philip Gengembre. Men of Achievement: Inventors. Scituate, Mass.: Digital Scanning, 2001.
Cita MLA (9a ed.)
Hubert, Philip Gengembre. Men of Achievement: Inventors. Digital Scanning, 2001.
Precaución: Estas citas no son 100% exactas.