APA aipamena

World Health Organization, Centers for Disease Control and Prevention, & International Clearinghouse for Birth Defects Surveillance and Research. (2014). Birth defects surveillance a manual for programme managers. World Health Organization.

Chicago Style aipamena

World Health Organization, Centers for Disease Control and Prevention, and International Clearinghouse for Birth Defects Surveillance and Research. Birth Defects Surveillance a Manual for Programme Managers. Geneva, switzerland: World Health Organization, 2014.

MLA aipamena

World Health Organization, et al. Birth Defects Surveillance a Manual for Programme Managers. World Health Organization, 2014.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.