United States. World's Columbian Commission. Board of Reference and Control. (1892). Answer of the Board of Reference and Control of the World's Columbian Commission: To the communication from the sub-committee of the Committee on Appropriations of the House of Representatives, 52d Congress. Rand, McNally.
Chicago-referens (17:e uppl.)United States. World's Columbian Commission. Board of Reference and Control. Answer of the Board of Reference and Control of the World's Columbian Commission: To the Communication from the Sub-committee of the Committee on Appropriations of the House of Representatives, 52d Congress. Chicago: Rand, McNally, 1892.
MLA-referens (8:e uppl.)United States. World's Columbian Commission. Board of Reference and Control. Answer of the Board of Reference and Control of the World's Columbian Commission: To the Communication from the Sub-committee of the Committee on Appropriations of the House of Representatives, 52d Congress. Rand, McNally, 1892.