Lua APA (7ú heag.)

Chiswell, B., & Grigg, E. C. M. (1971). SI units. Wiley.

Lua i Stíl Chicago (17ú heag.)

Chiswell, Barry, agus E. C. M. Grigg. SI Units. Sydney: Wiley, 1971.

Lua MLA (9ú heag.)

Chiswell, Barry, agus E. C. M. Grigg. SI Units. Wiley, 1971.

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