Gaya APA

Song, J., Foell, J. (2015). An exploration of opioid medication management for non-malignant pain in primary care (2015, Vol. 9(3)). : SAGE, British Journal of Pain.

Gaya MLA

Song, Jia., Foell, Jens. "An exploration of opioid medication management for non-malignant pain in primary care". 2015, Vol. 9(3) : SAGE, British Journal of Pain, 2015. e-journal.