Green, L. W. (1991). Health promotion planning an educational and environmental approach (2ª ed.). Mayfield.
Cita Chicago (17th ed.)Green, Lawrence W. Health Promotion Planning an Educational and Environmental Approach. 2ª ed. Mayfield, 1991.
Cita MLA (9th ed.)Green, Lawrence W. Health Promotion Planning an Educational and Environmental Approach. 2ª ed. Mayfield, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.