RENZULLI J. S., . (1977). ENRICHMENT TRIAD MODEL. : CREATIVE LEARNING PRESS INC. CONNECTICUT.
RENZULLI JOSEPH S, . 1977. ENRICHMENT TRIAD MODEL. : CREATIVE LEARNING PRESS INC. CONNECTICUT.
RENZULLI JOSEPH S, . ENRICHMENT TRIAD MODEL. : CREATIVE LEARNING PRESS INC. CONNECTICUT. 1977.
