APA-viite (7. p.)
ebrary, Inc, & Hakim, N. S. (2011). Bariatric surgery. Imperial College Press ; Distributed by Distributed by World Scientific Pub. Co. Pte. Ltd..
Chicago-viite (17. p.)
ebrary, Inc, ja Nadey S. Hakim. Bariatric Surgery. London : Hackensack, N.J.: Imperial College Press ; Distributed by Distributed by World Scientific Pub. Co. Pte. Ltd., 2011.
MLA-viite (9. p.)
ebrary, Inc, ja Nadey S. Hakim. Bariatric Surgery. Imperial College Press ; Distributed by Distributed by World Scientific Pub. Co. Pte. Ltd., 2011.
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