Dyfyniad APA

Doulton, J., & Hay, D. (1962). Managerial and professional staff grading. George Allen&Unwin.

Dyfyniad Arddull Chicago

Doulton, Joan, and David Hay. Managerial and Professional Staff Grading. London: George Allen&Unwin, 1962.

Dyfyniad MLA

Doulton, Joan, and David Hay. Managerial and Professional Staff Grading. George Allen&Unwin, 1962.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.