Cita APA

Teunissen, P. J. G., & Teunissen, P. J. G. (2006). Testing theory: An introduction (2. edition.). The Netherlands: VSSD.

Citación estilo Chicago

Teunissen, P. J. G., y P. J. G. Teunissen. Testing Theory: An Introduction. 2. edition. The Netherlands: VSSD, 2006.

Cita MLA

Teunissen, P. J. G., y P. J. G. Teunissen. Testing Theory: An Introduction. 2. edition. The Netherlands: VSSD, 2006.