Citação norma APA

Van Look, P. F. A., & Cottingham, J. (2013). The World Health Organization’s Safe Abortion Guidance Document. American Public Health Association.

Citação norma Chicago

Van Look, Paul F. A., and Jane Cottingham. The World Health Organization’s Safe Abortion Guidance Document. American Public Health Association, 2013.

Citação norma MLA

Van Look, Paul F. A., and Jane Cottingham. The World Health Organization’s Safe Abortion Guidance Document. American Public Health Association, 2013.

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