APA-čujuhus (7. p.)
Ponce Health Sciences University scientific journal [Ponce Health Sci Univ Sci J] NLMUID: 9919144745906676.
Chicago-čujuhus (17. p.)
Ponce Health Sciences University Scientific Journal [Ponce Health Sci Univ Sci J] NLMUID: 9919144745906676.
MLA-čujuhus (9. p.)
Ponce Health Sciences University Scientific Journal [Ponce Health Sci Univ Sci J] NLMUID: 9919144745906676.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.