Παραπομπή APA

Croxton, F. E., & Cowden, D. J. (1964). Applied general statistics (23.).

Παραπομπή Chicago Style

Croxton, Frederick E., και Dudley J. Cowden. Applied General Statistics. 23. Prentice-Hall of India Pvt. Ltd., New York, 1964.

Παραπομπή MLA

Croxton, Frederick E., και Dudley J. Cowden. Applied General Statistics. 23. 1964.