ebrary, Inc, & Parnell, W. B. (2009). Gun control: Background, regulation and legislation. Nova Science Publishers.
Chicago Style (17th ed.) Citationebrary, Inc, and William B. Parnell. Gun Control: Background, Regulation and Legislation. New York: Nova Science Publishers, 2009.
MLA引文ebrary, Inc, and William B. Parnell. Gun Control: Background, Regulation and Legislation. Nova Science Publishers, 2009.
警告:這些引文格式不一定是100%准確.