BUTLER, R. B. (1994). Architectural and engineering calculations manual. McGraw Hill.
芝加哥风格引文BUTLER, Robert Brown. Architectural and Engineering Calculations Manual. New York: McGraw Hill, 1994.
MLA引文BUTLER, Robert Brown. Architectural and Engineering Calculations Manual. McGraw Hill, 1994.
警告：这些引文格式不一定是100％准确.