Gaya APA

Anderson, R, D., Helms, J, V. (2001). The Idea of Standards and the Reality of School: Needed Research . New York: Wiley Publishers.

Gaya MLA

Anderson, Ronald, D.., Helms, Jenifer, V.. "The Idea of Standards and the Reality of School: Needed Research". New York: Wiley Publishers, 2001. Jurnal.