Quah, S. R., & Hin-Peng, L. (2004). Crisis Prevention and Management during SARS Outbreak, Singapore. Centers for Disease Control and Prevention.
Παραπομπή Chicago StyleQuah, Stella R., και Lee Hin-Peng. Crisis Prevention and Management During SARS Outbreak, Singapore. Centers for Disease Control and Prevention, 2004.
Παραπομπή MLAQuah, Stella R., και Lee Hin-Peng. Crisis Prevention and Management During SARS Outbreak, Singapore. Centers for Disease Control and Prevention, 2004.
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