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.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)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.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)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.
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