APA (7 ম সংস্করণ) উদ্ধৃতি

Tombs, M. (2011). US Patent No 7,930,114 Compensating for frequency change in flowmeters. United States Patent and Trademark Office.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Tombs, M. US Patent No 7,930,114 Compensating for Frequency Change in Flowmeters. United States Patent and Trademark Office, 2011.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Tombs, M. US Patent No 7,930,114 Compensating for Frequency Change in Flowmeters. United States Patent and Trademark Office, 2011.