APA
Philippines, Philippines, . (2014). Adverse events following immunization (AEFI): a manual of procedure for surveillance and response to AEFI. Manila: Department of Health.
Chicago
Philippines, Philippines, . 2014. Adverse events following immunization (AEFI): a manual of procedure for surveillance and response to AEFI. Manila: Department of Health.
Harvard
Philippines, Philippines, . (2014). Adverse events following immunization (AEFI): a manual of procedure for surveillance and response to AEFI. Manila: Department of Health.
MLA
Philippines, Philippines, . Adverse events following immunization (AEFI): a manual of procedure for surveillance and response to AEFI. Manila: Department of Health. 2014.