Matthys, R. J. (2004). Accurate clock pendulums. Oxford : Oxford University Press.
Chicago Style (17th ed.) CitationMatthys, Robert J. Accurate Clock Pendulums. Oxford : Oxford University Press, 2004.
MLA (9th ed.) CitationMatthys, Robert J. Accurate Clock Pendulums. Oxford : Oxford University Press, 2004.
Warning: These citations may not always be 100% accurate.