Tyler, R. W. (1967). Perspectives of curriculum evaluation. Rand MdcNally.
Citazione stile Chigago Style (17a edizione)Tyler, Ralph W. Perspectives of Curriculum Evaluation. Chicago: Rand MdcNally, 1967.
Citatione MLA (9a ed.)Tyler, Ralph W. Perspectives of Curriculum Evaluation. Rand MdcNally, 1967.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.