(1989). Student's To Structural Design/Lavan,SA, Fletcher,BG. Butterwoths.
Chicago Style (17th ed.) CitationStudent's To Structural Design/Lavan,SA, Fletcher,BG. Butterwoths, 1989.
MLA引文Student's To Structural Design/Lavan,SA, Fletcher,BG. Butterwoths, 1989.
警告:這些引文格式不一定是100%准確.