Dowdell, R. B., Vannah, W., & Wayland, H. (1974). Flow, its measurement and control in science and industry. Pittsburgh: Instrument Society of America.
Παραπομπή Chicago StyleDowdell, Rodgers B., W.E Vannah, and H. Wayland. Flow, Its Measurement and Control in Science and Industry. Pittsburgh: Instrument Society of America, 1974.
Παραπομπή MLADowdell, Rodgers B., W.E Vannah, and H. Wayland. Flow, Its Measurement and Control in Science and Industry. Pittsburgh: Instrument Society of America, 1974.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.