Bard, R. (1971). Planning for change. Education, Training, and Research Sciences Corp.
Cita Chicago Style (17a ed.)Bard, Ray. Planning for Change. Washington: Education, Training, and Research Sciences Corp, 1971.
Cita MLA (9a ed.)Bard, Ray. Planning for Change. Education, Training, and Research Sciences Corp, 1971.
Precaución: Estas citas no son 100% exactas.