von Isenburg, M. (2007). HubMed. Medical Library Association.
Chicago Style aipamenavon Isenburg, Megan. HubMed. Medical Library Association, 2007.
MLA aipamenavon Isenburg, Megan. HubMed. Medical Library Association, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.