Cita APA (7th ed.)

Nelsen, M. R., & Nelsen-Parish, J. (2002). Peak with books: An early childhood resource for balanced literacy (3rd ed.). Delmar/Thomson Learning.

Cita Chicago (17th ed.)

Nelsen, Marjorie R., i Jan Nelsen-Parish. Peak with Books: An Early Childhood Resource for Balanced Literacy. 3rd ed. Australia: Delmar/Thomson Learning, 2002.

Cita MLA (9th ed.)

Nelsen, Marjorie R., i Jan Nelsen-Parish. Peak with Books: An Early Childhood Resource for Balanced Literacy. 3rd ed. Delmar/Thomson Learning, 2002.