APA aipamena

Gibb, D., & Arulkumaran, S. (1992). Fetal monitoring in practice.

Chicago Style aipamena

Gibb, Donald, and S. Arulkumaran. Fetal Monitoring in Practice. 1992.

MLA aipamena

Gibb, Donald, and S. Arulkumaran. Fetal Monitoring in Practice. 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.