Lua APA (7ú heag.)

BALLANEY P L. (2005). THEORY OF MACHINES AND MECHANISMS IN SI UNITS. KHANNA PUBLISHERS.

Lua i Stíl Chicago (17ú heag.)

BALLANEY P L. THEORY OF MACHINES AND MECHANISMS IN SI UNITS. KHANNA PUBLISHERS, 2005.

Lua MLA (9ú heag.)

BALLANEY P L. THEORY OF MACHINES AND MECHANISMS IN SI UNITS. KHANNA PUBLISHERS, 2005.

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