Citazione Stile APA (7a Edizione)

World Energy Conference. Ad Hoc Committee on Heat Pumps & Churchman, A. T. (1979). Report given by the Ad Hoc Committee on Heat Pumps, July 1978. The Conference.

Citazione stile Chigago Style (17a edizione)

World Energy Conference. Ad Hoc Committee on Heat Pumps e A. T. Churchman. Report Given by the Ad Hoc Committee on Heat Pumps, July 1978. London: The Conference, 1979.

Citatione MLA (8a ed.)

World Energy Conference. Ad Hoc Committee on Heat Pumps e A. T. Churchman. Report Given by the Ad Hoc Committee on Heat Pumps, July 1978. The Conference, 1979.