एपीए उद्धरण

Wortham, S. C. (2006). Early childhood curriculum: Developmental bases for learning and teaching. New Jersey: Prentice Hall.

शिकागो स्टाइल उद्धरण

Wortham, Sue C. Early Childhood Curriculum: Developmental Bases for Learning and Teaching. New Jersey: Prentice Hall, 2006.

एमएलए उद्धरण

Wortham, Sue C. Early Childhood Curriculum: Developmental Bases for Learning and Teaching. New Jersey: Prentice Hall, 2006.