Forrest, K. (2011). Metal that Will Not Bend: The National Union of Metal Workers of South Africa, 1980-1995. Wits University Press.
芝加哥风格引文Forrest, Kally. Metal That Will Not Bend: The National Union of Metal Workers of South Africa, 1980-1995. Chicago: Wits University Press, 2011.
MLA引文Forrest, Kally. Metal That Will Not Bend: The National Union of Metal Workers of South Africa, 1980-1995. Wits University Press, 2011.
警告：这些引文格式不一定是100％准确.