Johnson, C. (1998). Asia crisis opens rich poor AIDS gulf. Manila Bulletin.
Chicago Style aipamenaJohnson, Chris. "Asia Crisis Opens Rich Poor AIDS Gulf." Manila Bulletin 1998.
MLA aipamenaJohnson, Chris. "Asia Crisis Opens Rich Poor AIDS Gulf." Manila Bulletin, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.