Breck, W. G., Brown, R. J. C., & McCowan, J. D. (1988). Chemistry for Science and Engineering (2nd ed.). McGraw-Hill Ryerson Limited.
Cita Chicago (17th ed.)Breck, W. G., R. J. C. Brown, i J. D. McCowan. Chemistry for Science and Engineering. 2nd ed. Toronto: McGraw-Hill Ryerson Limited, 1988.
Cita MLA (9th ed.)Breck, W. G., et al. Chemistry for Science and Engineering. 2nd ed. McGraw-Hill Ryerson Limited, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.