APA (7. basım) Alıntı
Symposium on Maternal Recognition of Pregnancy London, England, & ebrary, Inc. (1979). Maternal recognition of pregnancy. Excerpta Medica.
Chicago Style (17. basım) Atıf
Symposium on Maternal Recognition of Pregnancy London, England, ve Inc ebrary. Maternal Recognition of Pregnancy. Amsterdam ; New York: Excerpta Medica, 1979.
MLA (9th ed.) Atıf
Symposium on Maternal Recognition of Pregnancy London, England, ve Inc ebrary. Maternal Recognition of Pregnancy. Excerpta Medica, 1979.
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