Lua APA (7ú heag.)

JENNINGS TERRY J. (2019). ENERGY (2016 Ed.). EURO BOOK PUBLISHERS.

Lua i Stíl Chicago (17ú heag.)

JENNINGS TERRY J. ENERGY. 2016 Ed. NOIDA: EURO BOOK PUBLISHERS, 2019.

Lua MLA (9ú heag.)

JENNINGS TERRY J. ENERGY. 2016 Ed. EURO BOOK PUBLISHERS, 2019.

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