Παραπομπή σε μορφή APA (7η εκδ.)

Coal Industry Advisory Board & International Energy Agency. (1994). Industry attitudes to combined cycle clean coal technologies: Survey of current status. OECD.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Coal Industry Advisory Board και International Energy Agency. Industry Attitudes to Combined Cycle Clean Coal Technologies: Survey of Current Status. Paris: OECD, 1994.

Παραπομπή σε μορφή MLA (9th εκδ.)

Coal Industry Advisory Board και International Energy Agency. Industry Attitudes to Combined Cycle Clean Coal Technologies: Survey of Current Status. OECD, 1994.