Cita APA (7a ed.)

Cremer-Schaeffer, P. (2016). Cannabis: Was man weiß, was man wissen sollte. S. Hirzel Verlag.

Cita Chicago Style (17a ed.)

Cremer-Schaeffer, Peter. Cannabis: Was Man Weiß, Was Man Wissen Sollte. Stuttgart: S. Hirzel Verlag, 2016.

Cita MLA (9a ed.)

Cremer-Schaeffer, Peter. Cannabis: Was Man Weiß, Was Man Wissen Sollte. S. Hirzel Verlag, 2016.