Citazione Stile APA (7a Edizione)
Havelock, R. G., & Huberman, A. M. (1977). Solving educational problems: The theory and reality of innovation in developing countries. Unesco.
Citazione stile Chigago Style (17a edizione)
Havelock, Ronald G., e A. M. Huberman. Solving Educational Problems: The Theory and Reality of Innovation in Developing Countries. Paris: Unesco, 1977.
Citatione MLA (9a ed.)
Havelock, Ronald G., e A. M. Huberman. Solving Educational Problems: The Theory and Reality of Innovation in Developing Countries. Unesco, 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.