APA-čujuhus (7. p.)
ebrary, Inc, & Williams, H. G. (2009). National drug control strategy. Nova Science Publishers.
Chicago-čujuhus (17. p.)
ebrary, Inc, juo Heather G. Williams. National Drug Control Strategy. New York: Nova Science Publishers, 2009.
MLA-čujuhus (9. p.)
ebrary, Inc, juo Heather G. Williams. National Drug Control Strategy. Nova Science Publishers, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.