Holmes, A. C. (1964). Health education in developing countries. Thomson Nelson.
Cita Chicago (17th ed.)Holmes, Alan C. Health Education in Developing Countries. London: Thomson Nelson, 1964.
Cita MLA (9th ed.)Holmes, Alan C. Health Education in Developing Countries. Thomson Nelson, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.