APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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