(1998). Metamorphosis International: Center of education for slow learners. Manila Bulletin.
Čikaški stil citiranja (17. izdanje)"Metamorphosis International: Center of Education for Slow Learners." Manila Bulletin 1998.
MLA način citiranja (9. izdanje)"Metamorphosis International: Center of Education for Slow Learners." Manila Bulletin, 1998.
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