APA引文

Nichols, P. J. R. (1976). Musculoskeletal Pain.

Citação norma Chicago

Nichols, P J R. Musculoskeletal Pain. 1976.

MLA引文

Nichols, P J R. Musculoskeletal Pain. 1976.

警告：這些引文格式不一定是100％准確.