SINGER HANS. (2002). TECHNOLOGICAL DIFFUSION IN THIRD WORLD V.16 PART I. B R PUBLICATIONS.
Cita Chicago (17th ed.)SINGER HANS. TECHNOLOGICAL DIFFUSION IN THIRD WORLD V.16 PART I. NEW DELHI: B R PUBLICATIONS, 2002.
Cita MLA (9th ed.)SINGER HANS. TECHNOLOGICAL DIFFUSION IN THIRD WORLD V.16 PART I. B R PUBLICATIONS, 2002.
Atenció: Aquestes cites poden no estar 100% correctes.