Παραπομπή σε μορφή APA (7η εκδ.)

Hoffer, M. (2005). Ultrasound teaching manual: The basics of performing and interpreting ultrasound scans (2nd edition.). Georg Thieme Verlag.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Hoffer, Matthias. Ultrasound Teaching Manual: The Basics of Performing and Interpreting Ultrasound Scans. 2nd edition. Stuttgart: Georg Thieme Verlag, 2005.

Παραπομπή σε μορφή MLA (8th εκδ.)

Hoffer, Matthias. Ultrasound Teaching Manual: The Basics of Performing and Interpreting Ultrasound Scans. 2nd edition. Georg Thieme Verlag, 2005.