Shortell, S. M., & Richardson, W. C. (1978). Health program evaluation. C. V. Mosby.
Cita Chicago (17th ed.)Shortell, Stephen M., i William C. Richardson. Health Program Evaluation. Saint Louis: C. V. Mosby, 1978.
Cita MLA (9th ed.)Shortell, Stephen M., i William C. Richardson. Health Program Evaluation. C. V. Mosby, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.