de Villa, R. F. (2004). Invented spelling ability and word recognition performance in Filipino among kindergarten pupils.
Chicago-referens (17:e uppl.)de Villa, Rouella F. Invented Spelling Ability and Word Recognition Performance in Filipino Among Kindergarten Pupils. 2004.
MLA-referens (9:e uppl.)de Villa, Rouella F. Invented Spelling Ability and Word Recognition Performance in Filipino Among Kindergarten Pupils. 2004.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.