APA Format
World Health Organization;
. (2001). Health research methodology: A guide for training in research methods: second edition
. Manila : World Health Organization
MLA Format
World Health Organization;
. Health research methodology: A guide for training in research methods: second edition
. Manila : World Health Organization, 2001
Chicago Format
World Health Organization;
. Health research methodology: A guide for training in research methods: second edition
. Manila : World Health Organization, 2001
Australian/Harvard Format
World Health Organization;
. 2001. Health research methodology: A guide for training in research methods: second edition
. World Health Organization Manila