Bhatia, M. V., & Cheremisinoff, P. N. (1981). Air movement and vacuum devices. Technomic.
Cita Chicago (17th ed.)Bhatia, Mahesh V., i Paul N. Cheremisinoff. Air Movement and Vacuum Devices. Westport: Technomic, 1981.
Cita MLA (9th ed.)Bhatia, Mahesh V., i Paul N. Cheremisinoff. Air Movement and Vacuum Devices. Technomic, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.