Douglas, J. E. (1980). Successful seed programs: A planning and management guide. Westview Press.
Style de citation ChicagoDouglas, Johnson E. Successful Seed Programs: A Planning and Management Guide. Boulder, Colo.: Westview Press, 1980.
Style de citation MLADouglas, Johnson E. Successful Seed Programs: A Planning and Management Guide. Westview Press, 1980.
Attention : ces citations peuvent ne pas être correctes à 100%.