Petersen, S., & Straub, R. L. (1992). School crisis survival guide: Management techniques and materials for counselors and administrators. West Nyack, N.Y.: Center for Applied Research in Education.
Chicago Style aipamenaPetersen, Suni, và Ronald L. Straub. School Crisis Survival Guide: Management Techniques and Materials for Counselors and Administrators. West Nyack, N.Y.: Center for Applied Research in Education, 1992.
MLA aipamenaPetersen, Suni, và Ronald L. Straub. School Crisis Survival Guide: Management Techniques and Materials for Counselors and Administrators. West Nyack, N.Y.: Center for Applied Research in Education, 1992.
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