APA-viite (7. p.)

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.

Chicago-viite (17. p.)

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

MLA-viite (8. p.)

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