Barría De León, D. V. (1995). A Compendium of Instructional games to Teach the Number System to Primary School English Students. Santiago, Panamá: CRU. Veraguas.
Citación estilo ChicagoBarría De León, Deysi Vianeth. A Compendium of Instructional Games to Teach the Number System to Primary School English Students. Santiago, Panamá: CRU. Veraguas, 1995.
Cita MLABarría De León, Deysi Vianeth. A Compendium of Instructional Games to Teach the Number System to Primary School English Students. Santiago, Panamá: CRU. Veraguas, 1995.
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