May C I van Schalkwyk. (2017). Advocacy for action and meaningful change in public health in 2017. Elsevier.
Lua i Stíl Chicago (17ú heag.)May C I van Schalkwyk. Advocacy for Action and Meaningful Change in Public Health in 2017. Elsevier, 2017.
Lua MLA (9ú heag.)May C I van Schalkwyk. Advocacy for Action and Meaningful Change in Public Health in 2017. Elsevier, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.