Graziotti, A. L., Hammond, J., Messinger, D. S., Bann, C. M., Miller-Loncar, C., Twomey, J. E., . . . Alexander, B. (2012). Maintaining Participation and Momentum in Longitudinal Research Involving High-Risk Families.
Παραπομπή Chicago StyleGraziotti, Ann L., et al. Maintaining Participation and Momentum in Longitudinal Research Involving High-Risk Families. 2012.
Παραπομπή MLAGraziotti, Ann L., et al. Maintaining Participation and Momentum in Longitudinal Research Involving High-Risk Families. 2012.
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