Henry, M., & Zamora, M. (2006). US patent no. 7,065,455 B2: Correcting frequency in flowtube measurements. United States Patent and Trademark Office.
Chicago-referens (17:e uppl.)Henry, M., och M. Zamora. US Patent No. 7,065,455 B2: Correcting Frequency in Flowtube Measurements. United States Patent and Trademark Office, 2006.
MLA-referens (9:e uppl.)Henry, M., och M. Zamora. US Patent No. 7,065,455 B2: Correcting Frequency in Flowtube Measurements. United States Patent and Trademark Office, 2006.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.