Cita APA

Ord, J. E. (1972). Elementary school social studies for today's children. Harper & Row.

Citación estilo Chicago

Ord, John E. Elementary School Social Studies for Today's Children. New York: Harper & Row, 1972.

Cita MLA

Ord, John E. Elementary School Social Studies for Today's Children. Harper & Row, 1972.

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