American Institute of Steel Construction. (1970). Manual of steel construction (7th ed.). National Book Store.
芝加哥风格引文American Institute of Steel Construction. Manual of Steel Construction. 7th ed. Manila: National Book Store, 1970.
MLA引文American Institute of Steel Construction. Manual of Steel Construction. 7th ed. National Book Store, 1970.
警告：这些引文格式不一定是100％准确.