Cita APA (7a ed.)
ebrary, Inc, & Parnell, W. B. (2009). Gun control: Background, regulation and legislation. Nova Science Publishers.
Cita Chicago Style (17a ed.)
ebrary, Inc, y William B. Parnell. Gun Control: Background, Regulation and Legislation. New York: Nova Science Publishers, 2009.
Cita MLA (9a ed.)
ebrary, Inc, y William B. Parnell. Gun Control: Background, Regulation and Legislation. Nova Science Publishers, 2009.
Precaución: Estas citas no son 100% exactas.