Citazione Stile APA (7a Edizione)

Werts, J. E. (1954). Statistical methods in educational and psycohological research. Appleton-Century-Crofts.

Citazione stile Chigago Style (17a edizione)

Werts, James E. Statistical Methods in Educational and Psycohological Research. New York: Appleton-Century-Crofts, 1954.

Citatione MLA (9a ed.)

Werts, James E. Statistical Methods in Educational and Psycohological Research. Appleton-Century-Crofts, 1954.