Kremkau, F. W. (2006). Diagnostic ultrasound: Principles and instruments (Seventh edition.). Elsevier/Saunders.
Čikaški stil citiranja (17. izdanje)Kremkau, Frederick W. Diagnostic Ultrasound: Principles and Instruments. Seventh edition. St. Louis, Mo: Elsevier/Saunders, 2006.
MLA način citiranja (8. izdanje)Kremkau, Frederick W. Diagnostic Ultrasound: Principles and Instruments. Seventh edition. Elsevier/Saunders, 2006.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.