Brunbaker & Thomas(R Murray). (1972). Teaching elementary social studies: Readings. Wadsworth.
Chicago Edition CitationBrunbaker i Thomas(R Murray). Teaching Elementary Social Studies: Readings. Calif: Wadsworth, 1972.
Cita MLABrunbaker i Thomas(R Murray). Teaching Elementary Social Studies: Readings. Wadsworth, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.