Perez, E. J. (1970). Conceptual approach in the teaching of social studies in elementary school.
Citace podle Chicago (17th ed.)Perez, Efigenia J. Conceptual Approach in the Teaching of Social Studies in Elementary School. 1970.
Citace podle MLA (9th ed.)Perez, Efigenia J. Conceptual Approach in the Teaching of Social Studies in Elementary School. 1970.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..