Mayshark, C., & Foster, R. A. (1972). Health education in secondary schools: Integrating the critical incident technique. C. V. Mosby Company.
Παραπομπή σε μορφή Chicago (17η εκδ.)Mayshark, Cyrus, και Roy Archibald Foster. Health Education in Secondary Schools: Integrating the Critical Incident Technique. Saint Louis: C. V. Mosby Company, 1972.
Παραπομπή σε μορφή MLA (8th εκδ.)Mayshark, Cyrus, και Roy Archibald Foster. Health Education in Secondary Schools: Integrating the Critical Incident Technique. C. V. Mosby Company, 1972.
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