Cita APA

Perez, E. J. (1970). Conceptual approach in the teaching of social studies in elementary school.

Citación estilo Chicago

Perez, Efigenia J. Conceptual Approach in the Teaching of Social Studies in Elementary School. 1970.

Cita MLA

Perez, Efigenia J. Conceptual Approach in the Teaching of Social Studies in Elementary School. 1970.

Warning: These citations may not always be 100% accurate.