British Psychological Society. (1975). Journal of occupational psychology. Cambridge University Press.
Dyfyniad Arddull ChicagoBritish Psychological Society. Journal of Occupational Psychology. London: Cambridge University Press, 1975.
Dyfyniad MLABritish Psychological Society. Journal of Occupational Psychology. Cambridge University Press, 1975.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.