APA (7th ed.) Zitazioa
(1993). Encyclopedia of teaching of social studies: Vol. 2 Practice of social studies. Anmol.
Chicago Style (17th ed.) Zitazioa
Encyclopedia of Teaching of Social Studies: Vol. 2 Practice of Social Studies. New Delhi: Anmol, 1993.
MLA (9th ed.) Zitazioa
Encyclopedia of Teaching of Social Studies: Vol. 2 Practice of Social Studies. Anmol, 1993.
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