.Elder, J. P. (2001). Behavior change & public health in the developing world. Sage Publications.
Cytowanie według stylu Chicago (wyd. 17).Elder, John P. Behavior Change & Public Health in the Developing World. Thousand Oaks, Calif: Sage Publications, 2001.
Cytowanie według stylu MLA (wyd. 9).Elder, John P. Behavior Change & Public Health in the Developing World. Sage Publications, 2001.