APA citiranje

Helmer, L. M., Weijenberg, R. A., de Vries, R., Achterberg, W. P., Lautenbacher, S., Sampson, E. L., & Lobbezoo, F. (2020). Crying out in pain—A systematic review into the validity of vocalization as an indicator for pain. Eur J Pain.

Citação norma Chicago

Helmer, Loreine M.L., Roxane A.F Weijenberg, Ralph de Vries, Wilco P. Achterberg, Stefan Lautenbacher, Elizabeth L. Sampson, and Frank Lobbezoo. "Crying Out in Pain—A Systematic Review Into the Validity of Vocalization As an Indicator for Pain." Eur J Pain 2020.

MLA citiranje

Helmer, Loreine M.L., et al. "Crying Out in Pain—A Systematic Review Into the Validity of Vocalization As an Indicator for Pain." Eur J Pain 2020.