Grubler, A. (1998). Technology and global change. U. Pr.
Cita Chicago (17th ed.)Grubler, Arnulf. Technology and Global Change. Cambridge: U. Pr, 1998.
Cita MLA (9th ed.)Grubler, Arnulf. Technology and Global Change. U. Pr, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.