Παραπομπή APA

Edwards, A. L. (1957). Techniques of attitude scale construction. Appleton - Century Crofts, Inc.

Παραπομπή Chicago Style

Edwards, Allen L. Techniques of Attitude Scale Construction. New York: Appleton - Century Crofts, Inc, 1957.

Παραπομπή MLA

Edwards, Allen L. Techniques of Attitude Scale Construction. Appleton - Century Crofts, Inc, 1957.