APA-referens

R P John & Robert, D. C. (1989). Mechanism of Job Stress And Strain. John Wiley.

Chicago-stil citat

R P John och D Caplan Robert. Mechanism of Job Stress And Strain. Chilchester: John Wiley, 1989.

MLA-referens

R P John och D Caplan Robert. Mechanism of Job Stress And Strain. John Wiley, 1989.