Citação norma APA

World health Organization. (2001). Health research methodology: A guide for training in research methodology (2nd- ed.). World Health organization.

Citação norma Chicago

World health Organization. Health Research Methodology: A Guide for Training in Research Methodology. 2nd- ed. Manila: World Health organization, 2001.

Citação norma MLA

World health Organization. Health Research Methodology: A Guide for Training in Research Methodology. 2nd- ed. World Health organization, 2001.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.