Howat, P., Jones, S., Hall, M., Cross, D., & Stevenson, M. (1997). The PRECEDE-PROCEED model: Application to planning a child pedestrian injury prevention program.
Chicago Stili AlıntıHowat, P., S. Jones, M. Hall, D. Cross, ve M. Stevenson. The PRECEDE-PROCEED Model: Application to Planning a Child Pedestrian Injury Prevention Program. 1997.
MLA AlıntıHowat, P., et al. The PRECEDE-PROCEED Model: Application to Planning a Child Pedestrian Injury Prevention Program. 1997.
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