APA ציטוט

Michels, I. I., Stöver, H., & Gerlach, R. (2007). Substitution treatment for opioid addicts in Germany. BioMed Central.

Citação norma Chicago

Michels, Ingo Ilja, Heino Stöver, and Ralf Gerlach. Substitution Treatment for Opioid Addicts in Germany. BioMed Central, 2007.

ציטוט MLA

Michels, Ingo Ilja, Heino Stöver, and Ralf Gerlach. Substitution Treatment for Opioid Addicts in Germany. BioMed Central, 2007.