APA-viite (7. p.)
Li, X., & et al. (2019). The effectiveness of self-directed medical cannabis treatment for pain.
Chicago-viite (17. p.)
Li, X., ja et al. The Effectiveness of Self-directed Medical Cannabis Treatment for Pain. 2019.
MLA-viite (9. p.)
Li, X., ja et al. The Effectiveness of Self-directed Medical Cannabis Treatment for Pain. 2019.
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