Citazione Stile APA (7a Edizione)

Smith, M. L., & Glass, G. V. (1987). Research and evaluation in education and the social sciences. Prentice-Hall.

Citazione stile Chigago Style (17a edizione)

Smith, Mary Lee, e Gene V. Glass. Research and Evaluation in Education and the Social Sciences. Englewood Cliffs, N.J.: Prentice-Hall, 1987.

Citatione MLA (8a ed.)

Smith, Mary Lee, e Gene V. Glass. Research and Evaluation in Education and the Social Sciences. Prentice-Hall, 1987.