Jacques, S. (2019). Grey Area: Regulating Amsterdam's Coffeeshops. UCL Press.
Chicago Style (17th ed.) ZitazioaJacques, Scott. Grey Area: Regulating Amsterdam's Coffeeshops. London: UCL Press, 2019.
MLA (9th ed.) ZitazioaJacques, Scott. Grey Area: Regulating Amsterdam's Coffeeshops. UCL Press, 2019.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.