Lua APA (7ú heag.)

Piaget, J., & Lavatelli, C. S. (1972). The growth of intelligence in the pre-school years [videorecording]. Davidson Films.

Lua i Stíl Chicago (17ú heag.)

Piaget, Jean,|d1896-1980, agus Celia Stendler Lavatelli. The Growth of Intelligence in the Pre-school Years [videorecording]. San Luis Obispo, CA: Davidson Films, 1972.

Lua MLA (9ú heag.)

Piaget, Jean,|d1896-1980, agus Celia Stendler Lavatelli. The Growth of Intelligence in the Pre-school Years [videorecording]. Davidson Films, 1972.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.