Penggayaan APA

SULLIVAN, Mark D., HOWE, Catherine Q.. (2013). Opioid Therapy For Chronic Pain In The United States . Washington: IASP.

Chicago Style

SULLIVAN, Mark D., HOWE, Catherine Q.. Opioid Therapy For Chronic Pain In The United States. Washington: IASP, 2013. Artikel.

MLA Style

SULLIVAN, Mark D., HOWE, Catherine Q.. Opioid Therapy For Chronic Pain In The United States. Washington: IASP, 2013. Artikel.

Turabian Style

SULLIVAN, Mark D., HOWE, Catherine Q.. Opioid Therapy For Chronic Pain In The United States. Washington: IASP, 2013. Artikel.