Walton, J. (1971). Curriculum organization and design. Ward Lock Educational.
Citazione stile Chigago Style (17a edizione)Walton, Jack. Curriculum Organization and Design. London: Ward Lock Educational, 1971.
Citatione MLA (8a ed.)Walton, Jack. Curriculum Organization and Design. Ward Lock Educational, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.