Gaya APA

wilkerson, J, R., zucker, F. (2007). Assessing Teacher Competency : Five Standards - Based to Valid Measurement Using the Caats Model . America: sage publications company.

Gaya MLA

wilkerson, Judy, R., zucker, Faye. "Assessing Teacher Competency : Five Standards - Based to Valid Measurement Using the Caats Model". America: sage publications company, 2007. Text.