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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)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.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)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.