Cita APA

Gattegno, C. (1981). A thousand sentences. Educational Solutions.

Citación estilo Chicago

Gattegno, Caleb. A Thousand Sentences. New York, New York: Educational Solutions, 1981.

Cita MLA

Gattegno, Caleb. A Thousand Sentences. Educational Solutions, 1981.

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