Massialas, B. G. ,., & Smith, F. R. ,. (1965). New challenges in the social studies: Implications of research for teaching. Belmont, Calif.: Wadsworth Pub. Co..
Dyfyniad Arddull ChicagoMassialas, Byron G. ,, và Frederick R. Smith. New Challenges in the Social Studies: Implications of Research for Teaching. Belmont, Calif.: Wadsworth Pub. Co., 1965.
Dyfyniad MLAMassialas, Byron G. ,, và Frederick R. Smith. New Challenges in the Social Studies: Implications of Research for Teaching. Belmont, Calif.: Wadsworth Pub. Co., 1965.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.