(1999). Hormones cause skin changes during pregnancy. Manila Bulletin.
Chicago-čujuhus (17. p.)"Hormones Cause Skin Changes During Pregnancy." Manila Bulletin 1999.
MLA-čujuhus (9. p.)"Hormones Cause Skin Changes During Pregnancy." Manila Bulletin, 1999.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.