Kaplan. (1998). Usmle step 1 - Review Series: Biochemistry Molecular Biology Cell Biology <i>en</i>.
Chicago Style aipamenaKaplan. Usmle Step 1 - Review Series: Biochemistry Molecular Biology Cell Biology <i>en</i>. 1998.
MLA aipamenaKaplan. Usmle Step 1 - Review Series: Biochemistry Molecular Biology Cell Biology <i>en</i>. 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.