Collins. Cowboy is a Verb. University of Nevada Press.
芝加哥风格引文Collins. Cowboy Is a Verb. University of Nevada Press.
MLA引文Collins. Cowboy Is a Verb. University of Nevada Press.
警告：这些引文格式不一定是100％准确.
APA引文
Collins. Cowboy is a Verb. University of Nevada Press.
芝加哥风格引文Collins. Cowboy Is a Verb. University of Nevada Press.
MLA引文Collins. Cowboy Is a Verb. University of Nevada Press.