Cita APA (7th ed.)

Clements, K. W., & Zhao, X. (2009). Economics and Marijuana: Consumption, pricing and legalisation. Cambridge University Press. https://doi.org/10.1017/CBO9780511657436

Cita Chicago (17th ed.)

Clements, Kenneth W., i Xueyan Zhao. Economics and Marijuana: Consumption, Pricing and Legalisation. Cambridge: Cambridge University Press, 2009. https://doi.org/10.1017/CBO9780511657436.

Cita MLA (9th ed.)

Clements, Kenneth W., i Xueyan Zhao. Economics and Marijuana: Consumption, Pricing and Legalisation. Cambridge University Press, 2009. https://doi.org/10.1017/CBO9780511657436.