Style de citation APA

MacDonald, R. (2003). Providing the world with clean water: Remains a complex problem, but time is running out. BMJ Publishing Group Ltd.

Style de citation Chicago

MacDonald, Rhona. Providing the World With Clean Water: Remains a Complex Problem, but Time Is Running Out. BMJ Publishing Group Ltd, 2003.

Style de citation MLA

MacDonald, Rhona. Providing the World With Clean Water: Remains a Complex Problem, but Time Is Running Out. BMJ Publishing Group Ltd, 2003.

Attention : ces citations peuvent ne pas être correctes à 100%.