International Correspondence Schools. (1913). Geometrical drawing, architectural drawing. International Correspondence Schools.
芝加哥风格引文International Correspondence Schools. Geometrical Drawing, Architectural Drawing. London: International Correspondence Schools, 1913.
MLA引文International Correspondence Schools. Geometrical Drawing, Architectural Drawing. International Correspondence Schools, 1913.
警告：这些引文格式不一定是100％准确.