APA

Chen W., Lorenz Robert F, Kato Ben, McGraw-Hill (1968-1995) & Council on Tall Buildings and Urban Habitat. (1993). Semi-rigid connections in steel frames. New York [i pozostałe]: McGraw-Hill Inc.

Chicago

Chen Wai-Fah, Lorenz Robert F, Kato Ben, McGraw-Hill (1968-1995) and Council on Tall Buildings and Urban Habitat. 1993. Semi-rigid connections in steel frames. New York [i pozostałe]: McGraw-Hill Inc.

Harvard

Chen W., Lorenz Robert F, Kato Ben, McGraw-Hill (1968-1995) and Council on Tall Buildings and Urban Habitat. (1993). Semi-rigid connections in steel frames. New York [i pozostałe]: McGraw-Hill Inc.

MLA

Chen Wai-Fah, Lorenz Robert F, Kato Ben, McGraw-Hill (1968-1995) and Council on Tall Buildings and Urban Habitat. Semi-rigid connections in steel frames. New York [i pozostałe]: McGraw-Hill Inc. 1993.