Estupigan, R. (1999). '99 - its rabbit time. Manila Bulletin.
Lua i Stíl Chicago (17ú heag.)Estupigan, Ruth. "'99 - Its Rabbit Time." Manila Bulletin 1999.
Lua MLA (9ú heag.)Estupigan, Ruth. "'99 - Its Rabbit Time." Manila Bulletin, 1999.
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