Cita APA (7a ed.)
Engle, P. L., Hurtado, E., & Ruel, M. T. (1997). Smoke exposure of women and young children in highland Guatemala: Prediction and recall accuracy.
Cita Chicago Style (17a ed.)
Engle, Patrice L., Elena Hurtado, y Marie T. Ruel. Smoke Exposure of Women and Young Children in Highland Guatemala: Prediction and Recall Accuracy. 1997.
Cita MLA (9a ed.)
Engle, Patrice L., et al. Smoke Exposure of Women and Young Children in Highland Guatemala: Prediction and Recall Accuracy. 1997.
Precaución: Estas citas no son 100% exactas.