Παραπομπή σε μορφή APA (7η εκδ.)

Smil, V., & Cornish, E. S. (1974). Energy and the environment: A long-range forecasting study. Department of Geography, University of Manitoba.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Smil, Vaclav, και Edward S. Cornish. Energy and the Environment: A Long-range Forecasting Study. Winnipeg: Department of Geography, University of Manitoba, 1974.

Παραπομπή σε μορφή MLA (9th εκδ.)

Smil, Vaclav, και Edward S. Cornish. Energy and the Environment: A Long-range Forecasting Study. Department of Geography, University of Manitoba, 1974.