Παραπομπή APA

Youngman, M. a. (1978). Analysing jobs. Gower press.

Παραπομπή Chicago Style

Youngman, M.B...[et al.]. Analysing Jobs. England: Gower press, 1978.

Παραπομπή MLA

Youngman, M.B...[et al.]. Analysing Jobs. Gower press, 1978.