Tyler, R. W. (1967). Perspectives of curriculum evaluation. Rand MdcNally.
Cita Chicago (17th ed.)Tyler, Ralph W. Perspectives of Curriculum Evaluation. Chicago: Rand MdcNally, 1967.
Cita MLA (9th ed.)Tyler, Ralph W. Perspectives of Curriculum Evaluation. Rand MdcNally, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.