Cita APA (7a ed.)

Eastmond, J. N., & Van Horn, K. L. (1976). So What's Different? Student Achievement and Attitude Results from Instructional Development Projects.

Cita Chicago Style (17a ed.)

Eastmond, J. Nicholls, y Kathleen L. Van Horn. So What's Different? Student Achievement and Attitude Results from Instructional Development Projects. 1976.

Cita MLA (9a ed.)

Eastmond, J. Nicholls, y Kathleen L. Van Horn. So What's Different? Student Achievement and Attitude Results from Instructional Development Projects. 1976.