Cita APA (7a ed.)

Wilen, W. W. (1987). Questions, questioning techniques, and effective teaching. NEA Professional Library, National Education Association.

Cita Chicago Style (17a ed.)

Wilen, William W. Questions, Questioning Techniques, and Effective Teaching. Washington, D.C.: NEA Professional Library, National Education Association, 1987.

Cita MLA (9a ed.)

Wilen, William W. Questions, Questioning Techniques, and Effective Teaching. NEA Professional Library, National Education Association, 1987.