Lindvall, C. M., Cox, R. C., & Bolvin, J. O. (1970). Evaluation as a tool in curriculum development: The IPI evaluation program. Rand McNally.
Citace podle Chicago (17th ed.)Lindvall, C. M., Richard C. Cox, a John Orvard Bolvin. Evaluation as a Tool in Curriculum Development: The IPI Evaluation Program. Chicago: Rand McNally, 1970.
Citace podle MLA (8th ed.)Lindvall, C. M., et al. Evaluation as a Tool in Curriculum Development: The IPI Evaluation Program. Rand McNally, 1970.
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