Cita APA (7th ed.)

Wilson, F., & Mabhala , M. (2009). Key concepts in public health. Sage.

Cita Chicago (17th ed.)

Wilson, Frances, i Mzwandile Mabhala. Key Concepts in Public Health. Las Angeles: Sage, 2009.

Cita MLA (9th ed.)

Wilson, Frances, i Mzwandile Mabhala. Key Concepts in Public Health. Sage, 2009.