APA (7th ed.) Citation

Julio Antonio de León Sosa. (2006). Educational supervision in Guatemala. ADIDE Federación.

Chicago Style (17th ed.) Citation

Julio Antonio de León Sosa. Educational Supervision in Guatemala. ADIDE Federación, 2006.

MLA (9th ed.) Citation

Julio Antonio de León Sosa. Educational Supervision in Guatemala. ADIDE Federación, 2006.

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