Gaya APA

Elderly, I, A, F, T, S, O, P, T, F, O, P, I, T., Ferrel, B, R, (. (1996). Pain is the elderly : a report of the Task Force on PAin in the Elderly . Seatle: IASP Press.

Gaya MLA

Elderly, International, Association, For, The, Study, Of, Pain,, Task, Force, On, Pain, In, The., Ferrel, Betty, R., (editor). "Pain is the elderly : a report of the Task Force on PAin in the Elderly". Seatle: IASP Press, 1996. Text.