Pettit, G. S., Harrist, A. W., Dodge, K. A., Bates, J. E., Sinclair, J. J., Dodge, K. A., & Bates, J. E. (1994). Encounters with aggressive peers in early childhood - frequency, age differences, and correlates of risk for behaviour problems. International journal of behavioral development, 17(4), 675-696.
Cita Chicago Style (17a ed.)Pettit, Gregory S., Amanda W. Harrist, Kenneth A. Dodge, John E. Bates, Jamie J. Sinclair, Kenneth A. Dodge, y John E. Bates. "Encounters with Aggressive Peers in Early Childhood - Frequency, Age Differences, and Correlates of Risk for Behaviour Problems." International Journal of Behavioral Development 17, no. 4 (1994): 675-696.
Cita MLA (8a ed.)Pettit, Gregory S., et al. "Encounters with Aggressive Peers in Early Childhood - Frequency, Age Differences, and Correlates of Risk for Behaviour Problems." International Journal of Behavioral Development, vol. 17, no. 4, 1994, pp. 675-696.