MLA

Baert, A. L, et al. Gastrointestinal Tract Sonography In Fetuses and Children. Springer Berlin Heidelberg, 2008.

APA

Baert, A. L, Baud, C., Couture, A., Knauth, M., Avni, F., Baud, C., Couture, A., Faure, J. M, Ferran, F. L, Ferran, J. L, Larroque, A., Saguintaah, M., & Veyrac, C. (2008). Gastrointestinal Tract Sonography in Fetuses and Children. Springer Berlin Heidelberg.

Chicago

Baert, A. L., Catherine Baud, Alain Couture, M Knauth, F Avni, C Baud, A Couture, et al. Gastrointestinal Tract Sonography In Fetuses and Children. : Springer Berlin Heidelberg, 2008.