Rangel, A. G. (1978). Systems of higher education: Mexico. International Council for Educational Development.
Citazione stile Chigago Style (17a edizione)Rangel, Alfonso Guerra. Systems of Higher Education: Mexico. New York: International Council for Educational Development, 1978.
Citatione MLA (9a ed.)Rangel, Alfonso Guerra. Systems of Higher Education: Mexico. International Council for Educational Development, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.