Παραπομπή APA

Iqbal, M. (1977). control of noise in ventilation systems: A designer's guide. E. & F. N. Spon Ltd.

Παραπομπή Chicago Style

Iqbal, M.A. Control of Noise in Ventilation Systems: A Designer's Guide. London: E. & F. N. Spon Ltd, 1977.

Παραπομπή MLA

Iqbal, M.A. Control of Noise in Ventilation Systems: A Designer's Guide. E. & F. N. Spon Ltd, 1977.