Holmes, A. C. (1964). Health education in developing countries. Thomson Nelson.
Lua i Stíl Chicago (17ú heag.)Holmes, Alan C. Health Education in Developing Countries. London: Thomson Nelson, 1964.
Lua MLA (9ú heag.)Holmes, Alan C. Health Education in Developing Countries. Thomson Nelson, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.