Cita APA (7a ed.)

Davidson, M., & Earnshaw, J. (1991). Vulnerable workers: Psychosocial and legal issues. John Wiley & Sons.

Cita Chicago Style (17a ed.)

Davidson, Marilyn, y Jill Earnshaw. Vulnerable Workers: Psychosocial and Legal Issues. Chichester [etc.]: John Wiley & Sons, 1991.

Cita MLA (9a ed.)

Davidson, Marilyn, y Jill Earnshaw. Vulnerable Workers: Psychosocial and Legal Issues. John Wiley & Sons, 1991.