Cita APA (7a ed.)
Affiliated Inventors Foundation (Colorado Springs, Colo.), & United Inventors Association of the USA. Inventors' digest. Affiliated Inventors' Foundation.
Cita Chicago Style (17a ed.)
Affiliated Inventors Foundation (Colorado Springs, Colo.), y United Inventors Association of the USA. Inventors' Digest. Colorado Springs, CO: Affiliated Inventors' Foundation.
Cita MLA (9a ed.)
Affiliated Inventors Foundation (Colorado Springs, Colo.), y United Inventors Association of the USA. Inventors' Digest. Affiliated Inventors' Foundation.
Precaución: Estas citas no son 100% exactas.