MANGAL,S. K. (2009). Essentials of educationl technology.
Cita Chicago (17th ed.)MANGAL,S. K. Essentials of Educationl Technology. 2009.
Cita MLA (9th ed.)MANGAL,S. K. Essentials of Educationl Technology. 2009.
Atenció: Aquestes cites poden no estar 100% correctes.