Association for Supervision and Curriculum Development (U.S.). Yearbook Committee, 1966, Leeper, R. R., & Waetjen, W. B. (1966). Learning and mental health in the school. Association for Supervision and Curriculum Development.
Citazione stile Chigago Style (17a edizione)Association for Supervision and Curriculum Development (U.S.). Yearbook Committee, 1966, Robert R. Leeper, e Walter B. Waetjen. Learning and Mental Health in the School. Washington, D.C.: Association for Supervision and Curriculum Development, 1966.
Citatione MLA (8a ed.)Association for Supervision and Curriculum Development (U.S.). Yearbook Committee, 1966, et al. Learning and Mental Health in the School. Association for Supervision and Curriculum Development, 1966.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.