Style de citation APA (7e éd.)
Symposium on Maternal Recognition of Pregnancy London, England, & ebrary, Inc. (1979). Maternal recognition of pregnancy. Excerpta Medica.
Style de citation Chicago (17e éd.)
Symposium on Maternal Recognition of Pregnancy London, England, et Inc ebrary. Maternal Recognition of Pregnancy. Amsterdam ; New York: Excerpta Medica, 1979.
Style de citation MLA (9e éd.)
Symposium on Maternal Recognition of Pregnancy London, England, et Inc ebrary. Maternal Recognition of Pregnancy. Excerpta Medica, 1979.
Attention : ces citations peuvent ne pas être correctes à 100%.