Butts, A. Metallurgical problems (2a ed.).
Chicago Style (17th ed.) CitationButts, Allison. Metallurgical Problems. 2a ed.
MLA引文Butts, Allison. Metallurgical Problems. 2a ed.
警告：這些引文格式不一定是100％准確.
APA引文
Butts, A. Metallurgical problems (2a ed.).
Chicago Style (17th ed.) CitationButts, Allison. Metallurgical Problems. 2a ed.
MLA引文Butts, Allison. Metallurgical Problems. 2a ed.