Παραπομπή σε μορφή APA (7η εκδ.)

Commission of the European Communities. (1984). Heat pumps: Domestic and industrial applications. Commission of the European Communities.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Commission of the European Communities. Heat Pumps: Domestic and Industrial Applications. Commission of the European Communities, 1984.

Παραπομπή σε μορφή MLA (8th εκδ.)

Commission of the European Communities. Heat Pumps: Domestic and Industrial Applications. Commission of the European Communities, 1984.