Symonds, E. M., Chang, A., & Sahota, D. (2001). Fetal electrocardiography. Imperial College Press ; Distributed by World Scientific Pub. Co..
Chicago Style (17. basım) AtıfSymonds, E. M., Allan Chang, ve Daljit Sahota. Fetal Electrocardiography. London : River Edge, NJ: Imperial College Press ; Distributed by World Scientific Pub. Co., 2001.
MLA (9th ed.) AtıfSymonds, E. M., et al. Fetal Electrocardiography. Imperial College Press ; Distributed by World Scientific Pub. Co., 2001.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..