APA način citiranja (7. izdanje)

Payne, S., & Chappell, M. (2005). Automated determination of bubble grades from Doppler ultrasound recordings.

Čikaški stil citiranja (17. izdanje)

Payne, S., i M. Chappell. Automated Determination of Bubble Grades from Doppler Ultrasound Recordings. 2005.

MLA način citiranja (9. izdanje)

Payne, S., i M. Chappell. Automated Determination of Bubble Grades from Doppler Ultrasound Recordings. 2005.