APA-čujuhus (7. p.)
Hobbins, J. C. (2008). Obstetric ultrasound: Artistry in practice. Blackwell Pub..
Chicago-čujuhus (17. p.)
Hobbins, John C. Obstetric Ultrasound: Artistry in Practice. Malden, Mass: Blackwell Pub., 2008.
MLA-čujuhus (9. p.)
Hobbins, John C. Obstetric Ultrasound: Artistry in Practice. Blackwell Pub., 2008.
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