Παραπομπή APA

Gruneberg, M. M. (1979). Understanding job satisfaction. Macmillion.

Παραπομπή Chicago Style

Gruneberg, Michael M. Understanding Job Satisfaction. London: Macmillion, 1979.

Παραπομπή MLA

Gruneberg, Michael M. Understanding Job Satisfaction. Macmillion, 1979.