Παραπομπή σε μορφή APA (7η εκδ.)

Commission of the European Communities. (1988). Research study results on use of coal gas in next-generation high-efficiency electricity generating systems: XII/531/88-EN, March 1988. Japan Industrial Machinery Industry Association.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Commission of the European Communities. Research Study Results on Use of Coal Gas in Next-generation High-efficiency Electricity Generating Systems: XII/531/88-EN, March 1988. Tokyo: Japan Industrial Machinery Industry Association, 1988.

Παραπομπή σε μορφή MLA (8th εκδ.)

Commission of the European Communities. Research Study Results on Use of Coal Gas in Next-generation High-efficiency Electricity Generating Systems: XII/531/88-EN, March 1988. Japan Industrial Machinery Industry Association, 1988.