Cita APA (7a ed.)

Wortham, S. C. (1994). Early childhood curriculum: Developmental bases for learning and teaching. Merrill [etc.].

Cita Chicago Style (17a ed.)

Wortham, Sue Clark. Early Childhood Curriculum: Developmental Bases for Learning and Teaching. New York [etc.]: Merrill [etc.], 1994.

Cita MLA (9a ed.)

Wortham, Sue Clark. Early Childhood Curriculum: Developmental Bases for Learning and Teaching. Merrill [etc.], 1994.