ebrary, Inc, & Nicholson, R. (2013). The placenta: Development, function and diseases. Nova Science Publishers, Inc..
Chicago-viite (17. p.)ebrary, Inc, ja Richard Nicholson. The Placenta: Development, Function and Diseases. Hauppauge, N.Y.: Nova Science Publishers, Inc., 2013.
MLA-viite (9. p.)ebrary, Inc, ja Richard Nicholson. The Placenta: Development, Function and Diseases. Nova Science Publishers, Inc., 2013.
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