Healey, B. J., & Walker, K. T. (2009). Introduction to occupational health in public health practice. Jossey-Bass.
Citace podle Chicago (17th ed.)Healey, Bernard J., a Kenneth T. Walker. Introduction to Occupational Health in Public Health Practice. San Francisco: Jossey-Bass, 2009.
Citace podle MLA (9th ed.)Healey, Bernard J., a Kenneth T. Walker. Introduction to Occupational Health in Public Health Practice. Jossey-Bass, 2009.
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