एपीए उद्धरण

Symonds, E. M., Chang, A., & Sahota, D. (2001). Fetal electrocardiography. London : River Edge, NJ: Imperial College Press ; Distributed by World Scientific Pub. Co..

शिकागो स्टाइल उद्धरण

Symonds, E. M., Allan Chang, और Daljit Sahota. Fetal Electrocardiography. London : River Edge, NJ: Imperial College Press ; Distributed by World Scientific Pub. Co., 2001.

एमएलए उद्धरण

Symonds, E. M., Allan Chang, और Daljit Sahota. Fetal Electrocardiography. London : River Edge, NJ: Imperial College Press ; Distributed by World Scientific Pub. Co., 2001.