Dyfyniad APA
Chatwin, C., & et al. (2017). New psychoactive substances and human enhancement drugs.
Dyfyniad Arddull Chicago
Chatwin, C., and et al. New Psychoactive Substances and Human Enhancement Drugs. 2017.
Dyfyniad MLA
Chatwin, C., and et al. New Psychoactive Substances and Human Enhancement Drugs. 2017.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.