Lua APA (7ú heag.)

Birch, T. W. (2012). Manual drivetrains and axles (6th ed.). Prentice Hall.

Lua i Stíl Chicago (17ú heag.)

Birch, Thomas W. Manual Drivetrains and Axles. 6th ed. Boston: Prentice Hall, 2012.

Lua MLA (9ú heag.)

Birch, Thomas W. Manual Drivetrains and Axles. 6th ed. Prentice Hall, 2012.

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