Croy, P. (1968). Graphic design and reproduction techniques (English ed.].). Focal Press.
芝加哥风格引文Croy, Peter. Graphic Design and Reproduction Techniques. English ed.]. London: Focal Press, 1968.
MLA引文Croy, Peter. Graphic Design and Reproduction Techniques. English ed.]. Focal Press, 1968.
警告：这些引文格式不一定是100％准确.