Citace podle APA (7th ed.)
ebrary, Inc, & Parnell, W. B. (2009). Gun control: Background, regulation and legislation. Nova Science Publishers.
Citace podle Chicago (17th ed.)
ebrary, Inc, a William B. Parnell. Gun Control: Background, Regulation and Legislation. New York: Nova Science Publishers, 2009.
Citace podle MLA (9th ed.)
ebrary, Inc, a William B. Parnell. Gun Control: Background, Regulation and Legislation. Nova Science Publishers, 2009.
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