Laposata, M. (1992). The new england journal of medicine: Si Unit Conversion Guide. NEJM BOOKS.
Chicago Style aipamenaLaposata, Michael. The New England Journal of Medicine: Si Unit Conversion Guide. Boston: NEJM BOOKS, 1992.
MLA aipamenaLaposata, Michael. The New England Journal of Medicine: Si Unit Conversion Guide. NEJM BOOKS, 1992.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.