APA

Toews J. A., Lockyer J. M., Dobson D. J., Simpson E., Brownell A. K., Brenneis F., MacPherson K. M. & Cohen G. S. (19971210). Analysis of stress levels among medical students, residents, and graduate students at four Canadian schools of medicine. : Academic medicine : journal of the Association of American Medical Colleges.

Chicago

Toews J A, Lockyer J M, Dobson D J, Simpson E, Brownell A K, Brenneis F, MacPherson K M and Cohen G S. 19971210. Analysis of stress levels among medical students, residents, and graduate students at four Canadian schools of medicine. : Academic medicine : journal of the Association of American Medical Colleges.

Harvard

Toews J. A., Lockyer J. M., Dobson D. J., Simpson E., Brownell A. K., Brenneis F., MacPherson K. M. and Cohen G. S. (19971210). Analysis of stress levels among medical students, residents, and graduate students at four Canadian schools of medicine. : Academic medicine : journal of the Association of American Medical Colleges.

MLA

Toews J A, Lockyer J M, Dobson D J, Simpson E, Brownell A K, Brenneis F, MacPherson K M and Cohen G S. Analysis of stress levels among medical students, residents, and graduate students at four Canadian schools of medicine. : Academic medicine : journal of the Association of American Medical Colleges. 19971210.