Corbett, B. (2003). A simple guide to telescopes, spotting scopes & binoculars. Watson-Guptill Publications.
Cita Chicago Style (17a ed.)Corbett, Bill. A Simple Guide to Telescopes, Spotting Scopes & Binoculars. New York: Watson-Guptill Publications, 2003.
Cita MLA (8a ed.)Corbett, Bill. A Simple Guide to Telescopes, Spotting Scopes & Binoculars. Watson-Guptill Publications, 2003.
Precaución: Estas citas no son 100% exactas.