APA-viite (7. p.)

de Villa, R. F. (2004). Invented spelling ability and word recognition performance in Filipino among kindergarten pupils.

Chicago-viite (17. p.)

de Villa, Rouella F. Invented Spelling Ability and Word Recognition Performance in Filipino Among Kindergarten Pupils. 2004.

MLA-viite (9. p.)

de Villa, Rouella F. Invented Spelling Ability and Word Recognition Performance in Filipino Among Kindergarten Pupils. 2004.

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