Cita APA (7a ed.)

Brinberg, D., & McGrath, J. E. (1985). Validity and the research process (1. print.). Sage.

Cita Chicago Style (17a ed.)

Brinberg, David, y Joseph Edward McGrath. Validity and the Research Process. 1. print. Beverly Hills, Calif. [u.a.]: Sage, 1985.

Cita MLA (9a ed.)

Brinberg, David, y Joseph Edward McGrath. Validity and the Research Process. 1. print. Sage, 1985.