APA

Wert J. E., . (1954). Statistical methods in educational and psychological research. New York: Appleton-Century-Crofts.

Chicago

Wert James Edwin, . 1954. Statistical methods in educational and psychological research. New York: Appleton-Century-Crofts.

Harvard

Wert J. E., . (1954). Statistical methods in educational and psychological research. New York: Appleton-Century-Crofts.

MLA

Wert James Edwin, . Statistical methods in educational and psychological research. New York: Appleton-Century-Crofts. 1954.