Singer, M. (2009). Introduction to syndemics: A critical systems approach to public and community health. Jossey-Bass.
Chicago-čujuhus (17. p.)Singer, Merrill. Introduction to Syndemics: A Critical Systems Approach to Public and Community Health. San Francisco: Jossey-Bass, 2009.
MLA-čujuhus (9. p.)Singer, Merrill. Introduction to Syndemics: A Critical Systems Approach to Public and Community Health. Jossey-Bass, 2009.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.