Lua APA (7ú heag.)

COTTER, R. J. (1995). Engineering Plastics A Handbook Of Polyary Lether Robert J. Cotter. Gordon & Breach.

Lua i Stíl Chicago (17ú heag.)

COTTER, Robert J. Engineering Plastics A Handbook Of Polyary Lether Robert J. Cotter. Gordon & Breach, 1995.

Lua MLA (8ú heag.)

COTTER, Robert J. Engineering Plastics A Handbook Of Polyary Lether Robert J. Cotter. Gordon & Breach, 1995.

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