American Educational Research Association, Travers, R. M. W., & Gage, N. L. (1973). Second handbook of research on teaching: A project of the American Educational Research Association. Rand McNally.
Citazione stile Chigago Style (17a edizione)American Educational Research Association, Robert Morris William Travers, e N. L. Gage. Second Handbook of Research on Teaching: A Project of the American Educational Research Association. Chicago: Rand McNally, 1973.
Citatione MLA (8a ed.)American Educational Research Association, et al. Second Handbook of Research on Teaching: A Project of the American Educational Research Association. Rand McNally, 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.