Cita APA

Brueckner, L. J., Grossnickle, F. E., & Merton, E. L. Gaining Number Power. New York: John C. Wiston Co.

Chicago Style Citation

Brueckner, Leo J., Foster E. Grossnickle, i Elda L. Merton. Gaining Number Power. New York: John C. Wiston Co.

Cita MLA

Brueckner, Leo J., Foster E. Grossnickle, i Elda L. Merton. Gaining Number Power. New York: John C. Wiston Co.