APA (7e ed.) Bronvermelding
ebrary, Inc, & Nicholson, R. (2013). The placenta: Development, function and diseases. Nova Science Publishers, Inc..
Chicago (17e ed.) Bronvermelding
ebrary, Inc, en Richard Nicholson. The Placenta: Development, Function and Diseases. Hauppauge, N.Y.: Nova Science Publishers, Inc., 2013.
MLA (9e ed.) Bronvermelding
ebrary, Inc, en Richard Nicholson. The Placenta: Development, Function and Diseases. Nova Science Publishers, Inc., 2013.
Let op: Deze citaties zijn niet altijd 100% accuraat.