APA-referens

Hardy, J. D., Wolff, H. G., & Goodell, H. (1948). STUDIES ON PAIN: AN INVESTIGATION OF SOME QUANTITATIVE ASPECTS OF THE DOL SCALE OF PAIN INTENSITY.

Chicago-stil citat

Hardy, James D., Harold G. Wolff, och Helen Goodell. STUDIES ON PAIN: AN INVESTIGATION OF SOME QUANTITATIVE ASPECTS OF THE DOL SCALE OF PAIN INTENSITY. 1948.

MLA-referens

Hardy, James D., Harold G. Wolff, och Helen Goodell. STUDIES ON PAIN: AN INVESTIGATION OF SOME QUANTITATIVE ASPECTS OF THE DOL SCALE OF PAIN INTENSITY. 1948.

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