Dyfyniad APA

ebrary, Inc, Ødegaard, S., Gilja, O. H., & Gregersen, H. (2005). Basic and new aspects of gastrointestinal ultrasonography. World Scientific.

Dyfyniad Arddull Chicago

ebrary, Inc, Sverre Ødegaard, Odd Helge Gilja, and Hans Gregersen. Basic and New Aspects of Gastrointestinal Ultrasonography. Hackensack, N.J.: World Scientific, 2005.

Dyfyniad MLA

ebrary, Inc, et al. Basic and New Aspects of Gastrointestinal Ultrasonography. World Scientific, 2005.

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