Cotterell, B., & Kamminga, J. (1990). Mechanics of pre-industrial technology: An introduction to the mechanics of ancient and traditional material culture. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Cotterell, Brian, agus Johan Kamminga. Mechanics of Pre-industrial Technology: An Introduction to the Mechanics of Ancient and Traditional Material Culture. Cambridge, [England]: Cambridge University Press, 1990.
Lua MLA (9ú heag.)Cotterell, Brian, agus Johan Kamminga. Mechanics of Pre-industrial Technology: An Introduction to the Mechanics of Ancient and Traditional Material Culture. Cambridge University Press, 1990.
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