Παραπομπή APA

(1995). The Clean and efficient use of coal and lignite: Its role in energy, environment and life : Hong Kong 30th November-3rd December 1993 conference proceedings. Paris: OECD/IEA.

Παραπομπή Chicago Style

The Clean and Efficient Use of Coal and Lignite: Its Role in Energy, Environment and Life : Hong Kong 30th November-3rd December 1993 Conference Proceedings. Paris: OECD/IEA, 1995.

Παραπομπή MLA

The Clean and Efficient Use of Coal and Lignite: Its Role in Energy, Environment and Life : Hong Kong 30th November-3rd December 1993 Conference Proceedings. Paris: OECD/IEA, 1995.

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