APA ציטוט

Tombs, M. (2015). European Patent EP1989517: Compensating for frequency change in flowmeters. European Patent Office.

Chicago Style (17th ed.) Citation

Tombs, M. European Patent EP1989517: Compensating for Frequency Change in Flowmeters. European Patent Office, 2015.

ציטוט MLA

Tombs, M. European Patent EP1989517: Compensating for Frequency Change in Flowmeters. European Patent Office, 2015.