Gaya APA
Backes, M. ((September 9, 2014)).
Cannabis Pharmacy: The Practical Guide to Medical Marijuana (1st ed).
:
Black Dog & Leventhal.
Gaya MLA
Backes, Michael.
"Cannabis Pharmacy: The Practical Guide to Medical Marijuana".
1st ed
:
Black Dog & Leventhal,
(September 9, 2014).
Text.