Cita APA (7th ed.)
Lebel, J. (2003). Health: An ecosystem approach. International Development Research Centre.
Cita Chicago (17th ed.)
Lebel, Jean. Health: An Ecosystem Approach. Ottawa: International Development Research Centre, 2003.
Cita MLA (9th ed.)
Lebel, Jean. Health: An Ecosystem Approach. International Development Research Centre, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.