ebrary, Inc, & Clark, E. L. (2011). Cannabis sativa for health and hemp. Nova Science Publisher.
芝加哥风格引文ebrary, Inc, 与 Ethan L. Clark. Cannabis Sativa for Health and Hemp. Hauppauge, N.Y.: Nova Science Publisher, 2011.
MLA引文ebrary, Inc, 与 Ethan L. Clark. Cannabis Sativa for Health and Hemp. Nova Science Publisher, 2011.
警告：这些引文格式不一定是100％准确.