APA
Turnock, Turnock, . (2012). Essentials Of Public Health 2Nd Ed. : Jones & Bartlett.
Chicago
Turnock, Turnock, . 2012. Essentials Of Public Health 2Nd Ed. : Jones & Bartlett.
Harvard
Turnock, Turnock, . (2012). Essentials Of Public Health 2Nd Ed. : Jones & Bartlett.
MLA
Turnock, Turnock, . Essentials Of Public Health 2Nd Ed. : Jones & Bartlett. 2012.