American Institute of Steel Construction. (1970). Manual of steel construction (7th ed.). National Book Store.
Chicago Style (17. basım) AtıfAmerican Institute of Steel Construction. Manual of Steel Construction. 7th ed. Manila: National Book Store, 1970.
MLA (9th ed.) AtıfAmerican Institute of Steel Construction. Manual of Steel Construction. 7th ed. National Book Store, 1970.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..