APA استشهاد

Likert, R., & Hayes, S. P. (1957). Some applications of behavioral research. UNESCO.

استشهاد بنمط شيكاغو

Likert, Rensis, و Samuel P. Hayes. Some Applications of Behavioral Research. Paris: UNESCO, 1957.

MLA استشهاد

Likert, Rensis, و Samuel P. Hayes. Some Applications of Behavioral Research. UNESCO, 1957.