Basco, E. G. S., & Covar, M. M. (1993). The effect of parent-child interaction: A prosumer approach to parent education on the cognitive skills and concepts of selected preschool children.
Lua i Stíl Chicago (17ú heag.)Basco, Ellen Grace Simon, agus Miriam M. Covar. The Effect of Parent-child Interaction: A Prosumer Approach to Parent Education on the Cognitive Skills and Concepts of Selected Preschool Children. 1993.
Lua MLA (9ú heag.)Basco, Ellen Grace Simon, agus Miriam M. Covar. The Effect of Parent-child Interaction: A Prosumer Approach to Parent Education on the Cognitive Skills and Concepts of Selected Preschool Children. 1993.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.