Gaya APA

Factors influencing the selection of hydrocodone and oxycodone as primary opioids in substance abusers seeking treatment in The United States. (2013). Washington: IASP.

Gaya MLA

Factors influencing the selection of hydrocodone and oxycodone as primary opioids in substance abusers seeking treatment in The United States. . Washington: IASP, 2013. Artikel.