Gaya APA

Marsh, C, J., Willis, G. (2003). Curriculum: alternative approaches, ongoing issues (3rd. Ed.). Ohio: Merrill Prentice Hall.

Gaya MLA

Marsh, Collin, J.., Willis, George. "Curriculum: alternative approaches, ongoing issues". 3rd. Ed. Ohio: Merrill Prentice Hall, 2003. Text.