Bushnell, D. S., & Rappaport, D. (1971). Planned change in education: A systems approach. Harcourt, Brace, Jovanovich.
Citazione stile Chigago Style (17a edizione)Bushnell, David S., e Donald Rappaport. Planned Change in Education: A Systems Approach. New York: Harcourt, Brace, Jovanovich, 1971.
Citatione MLA (9a ed.)Bushnell, David S., e Donald Rappaport. Planned Change in Education: A Systems Approach. Harcourt, Brace, Jovanovich, 1971.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.