Osborne, A. E. (1909). The stereograph and the stereoscope, with special maps and books forming a travel system: What they mean for individual development, what they promise for the spread of civilization. Underwood & Underwood.
Chicago-referens (17:e uppl.)Osborne, Albert E. The Stereograph and the Stereoscope, with Special Maps and Books Forming a Travel System: What They Mean for Individual Development, What They Promise for the Spread of Civilization. New York [etc.]: Underwood & Underwood, 1909.
MLA-referens (8:e uppl.)Osborne, Albert E. The Stereograph and the Stereoscope, with Special Maps and Books Forming a Travel System: What They Mean for Individual Development, What They Promise for the Spread of Civilization. Underwood & Underwood, 1909.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.