Cita APA (7a ed.)

Sushinsky, J., Wish, E. D., & Gray, T. (1998). DUF Item Analysis Task.

Cita Chicago Style (17a ed.)

Sushinsky, Jonathan, Erica D. Wish, y Thomas Gray. DUF Item Analysis Task. 1998.

Cita MLA (9a ed.)

Sushinsky, Jonathan, et al. DUF Item Analysis Task. 1998.