Gaya APA

Ditchfield, J., Thomas, M. (2014). The Medical Cannabis Guidebook: The Definitive Guide to Using and Growing Medicinal Marijuana . Canada: Green Candy Press.

Gaya MLA

Ditchfield, Jeff., Thomas, Mel. "The Medical Cannabis Guidebook: The Definitive Guide to Using and Growing Medicinal Marijuana". Canada: Green Candy Press, 2014. Electronic Resource.