Phillips, D. R., & Verhasselt, Y. (1994). Health and development. Routledge.
Cita Chicago (17th ed.)Phillips, David R., i Yola Verhasselt. Health and Development. London: Routledge, 1994.
Cita MLA (9th ed.)Phillips, David R., i Yola Verhasselt. Health and Development. Routledge, 1994.
Atenció: Aquestes cites poden no estar 100% correctes.