Cita APA (7th ed.)

Kalso, E., McQuay, H. J., & Wiesenfeld-Hallin, Z. (1999). Opioid sensitivity of chronic noncancer pain. IASP Press.

Cita Chicago (17th ed.)

Kalso, Eija, Henry J. McQuay, i Zsuzsanna Wiesenfeld-Hallin. Opioid Sensitivity of Chronic Noncancer Pain. Seattle: IASP Press, 1999.

Cita MLA (9th ed.)

Kalso, Eija, et al. Opioid Sensitivity of Chronic Noncancer Pain. IASP Press, 1999.