Symonds, E. M., Sahota, D., & Chang, A. (2001). Fetal electrocardiography. Imperial College Press ; Distributed by World Scientific Pub. Co..
Cita Chicago Style (17a ed.)Symonds, E. M., Daljit Sahota, y Allan Chang. Fetal Electrocardiography. London : River Edge, NJ: Imperial College Press ; Distributed by World Scientific Pub. Co., 2001.
Cita MLA (8a ed.)Symonds, E. M., et al. Fetal Electrocardiography. Imperial College Press ; Distributed by World Scientific Pub. Co., 2001.
Precaución: Estas citas no son 100% exactas.