van Teijlingen, E., & Friend, J. A. (1992). Children and smoking: The problem and the way forward.
Citación estilo Chicagovan Teijlingen, E., and J A. Friend. Children and Smoking: The Problem and the Way Forward. 1992.
Cita MLAvan Teijlingen, E., and J A. Friend. Children and Smoking: The Problem and the Way Forward. 1992.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.