Gaya APA

Zwiers, J. (2007). Building Academic language : essensial practices for content classrooms grades 5-12 / Jeff Zwiers . California: Jossey-Bass A Wiiley Company.

Gaya MLA

Zwiers, Jeff. "Building Academic language : essensial practices for content classrooms grades 5-12 / Jeff Zwiers". California: Jossey-Bass A Wiiley Company, 2007. Text.