Nickson, M. (1971). Educational technology: A systematic approach for teachers. Ward Lock Educational.
Cita Chicago (17th ed.)Nickson, Marilyn. Educational Technology: A Systematic Approach for Teachers. [London]: Ward Lock Educational, 1971.
Cita MLA (9th ed.)Nickson, Marilyn. Educational Technology: A Systematic Approach for Teachers. Ward Lock Educational, 1971.
Atenció: Aquestes cites poden no estar 100% correctes.