APA aipamena

Ellis, C., & Bennett, M. J. (1981). Detection of intrauterine growth retardation by ultrasound: Preliminary communication.

Chicago Style aipamena

Ellis, C., and M J. Bennett. Detection of Intrauterine Growth Retardation By Ultrasound: Preliminary Communication. 1981.

MLA aipamena

Ellis, C., and M J. Bennett. Detection of Intrauterine Growth Retardation By Ultrasound: Preliminary Communication. 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.