Cita APA (7a ed.)

(1982). Time on task: Using instructional time more effectively. American Association of School Administrators.

Cita Chicago Style (17a ed.)

Time on Task: Using Instructional Time More Effectively. Arlington: American Association of School Administrators, 1982.

Cita MLA (9a ed.)

Time on Task: Using Instructional Time More Effectively. American Association of School Administrators, 1982.