Twist, C. (1997). Macmillan Revised ENCYCLOPEDIA of SCIENCE Fuel and Power 9. Macmillan Reference.
Čikaški stil citiranja (17. izdanje)Twist, Clint. Macmillan Revised ENCYCLOPEDIA of SCIENCE Fuel and Power 9. Macmillan Reference, 1997.
MLA način citiranja (8. izdanje)Twist, Clint. Macmillan Revised ENCYCLOPEDIA of SCIENCE Fuel and Power 9. Macmillan Reference, 1997.
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