R P John & Robert, D. C. (1989). Mechanism of Job Stress And Strain. John Wiley.
Chicago Edition CitationR P John i D Caplan Robert. Mechanism of Job Stress And Strain. Chilchester: John Wiley, 1989.
Cita MLAR P John i D Caplan Robert. Mechanism of Job Stress And Strain. John Wiley, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.