Cita APA

Gibson, S. J. 1., & Weiner, D. (2005). Pain in older persons. Seattle: IASP.

Citación estilo Chicago

Gibson, Stephen J. 1959-, y Debra Weiner. Pain in Older Persons. Seattle: IASP, 2005.

Cita MLA

Gibson, Stephen J. 1959-, y Debra Weiner. Pain in Older Persons. Seattle: IASP, 2005.