Cita APA (7a ed.)

Cohen, H. L., & Filipczak, J. (1971). A new learning environment. Jossey-Bass.

Cita Chicago Style (17a ed.)

Cohen, Harold L., y James Filipczak. A New Learning Environment. San Franzisco [u.a.]: Jossey-Bass, 1971.

Cita MLA (8a ed.)

Cohen, Harold L., y James Filipczak. A New Learning Environment. Jossey-Bass, 1971.