Himmelstein, D. U., Woolhandler, S., & Jones, A. A. (1981). Response from Dr. Himmelstein, et al.
Chicago Style aipamenaHimmelstein, David U., Steffie Woolhandler, and Alice A. Jones. Response From Dr. Himmelstein, Et Al. 1981.
MLA aipamenaHimmelstein, David U., Steffie Woolhandler, and Alice A. Jones. Response From Dr. Himmelstein, Et Al. 1981.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.