Cruickshank, J. K., & Beevers, D. G. (1989). Ethnic factors in health and disease. Wright.
Cita Chicago Style (17a ed.)Cruickshank, J. K., y D. G. Beevers. Ethnic Factors in Health and Disease. London ; Boston: Wright, 1989.
Cita MLA (8a ed.)Cruickshank, J. K., y D. G. Beevers. Ethnic Factors in Health and Disease. Wright, 1989.
Precaución: Estas citas no son 100% exactas.