Petersen, S. H., & Wittmer, D. S. (2009). Endless opportunities for infant and toddler curriculum: A relationship-based approach. Pearson.
Citace podle Chicago (17th ed.)Petersen, Sandra H., a Donna Sasse Wittmer. Endless Opportunities for Infant and Toddler Curriculum: A Relationship-based Approach. Upper Saddle River, New Jersey: Pearson, 2009.
Citace podle MLA (9th ed.)Petersen, Sandra H., a Donna Sasse Wittmer. Endless Opportunities for Infant and Toddler Curriculum: A Relationship-based Approach. Pearson, 2009.
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