Cita APA (7a ed.)

Dillon, J. T., & Dillon, J. T. (1990). The practice of questioning (1. publ.). Routledge.

Cita Chicago Style (17a ed.)

Dillon, James T., y Jim T. Dillon. The Practice of Questioning. 1. publ. London [u.a.]: Routledge, 1990.

Cita MLA (8a ed.)

Dillon, James T., y Jim T. Dillon. The Practice of Questioning. 1. publ. Routledge, 1990.