APA ציטוט

Montgomery, W. J. (1936). Theory and practice of mine ventilation. The Jeffrey manufacturing co..

Chicago Style (17th ed.) Citation

Montgomery, William John. Theory and Practice of Mine Ventilation. Columbus, O.: The Jeffrey manufacturing co., 1936.

ציטוט MLA

Montgomery, William John. Theory and Practice of Mine Ventilation. The Jeffrey manufacturing co., 1936.