APA (7. basım) Alıntı

ebrary, Inc, & Williams, H. G. (2009). National drug control strategy. Nova Science Publishers.

Chicago Style (17. basım) Atıf

ebrary, Inc, ve Heather G. Williams. National Drug Control Strategy. New York: Nova Science Publishers, 2009.

MLA (9th ed.) Atıf

ebrary, Inc, ve Heather G. Williams. National Drug Control Strategy. Nova Science Publishers, 2009.