Gibb, D., & Arulkumaran, S. (1992). Fetal monitoring in practice.
Cita Chicago (17th ed.)Gibb, Donald, i S. Arulkumaran. Fetal Monitoring in Practice. 1992.
Cita MLA (9th ed.)Gibb, Donald, i S. Arulkumaran. Fetal Monitoring in Practice. 1992.
Atenció: Aquestes cites poden no estar 100% correctes.