Παραπομπή APA

Robert S Feldman. (2010). Discovering The Life Span: Prenatanl period through middile childhood. Pearson.

Παραπομπή Chicago Style

Robert S Feldman. Discovering The Life Span: Prenatanl Period Through Middile Childhood. New Delhi: Pearson, 2010.

Παραπομπή MLA

Robert S Feldman. Discovering The Life Span: Prenatanl Period Through Middile Childhood. Pearson, 2010.