Turnock, B. J. (2001). Public health: What it is and how it works (2nd ed.). Aspen Publishers.
Chicago-čujuhus (17. p.)Turnock, Bernard J. Public Health: What It Is and How It Works. 2nd ed. Gaithersburg, Maryland: Aspen Publishers, 2001.
MLA-čujuhus (9. p.)Turnock, Bernard J. Public Health: What It Is and How It Works. 2nd ed. Aspen Publishers, 2001.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.