Citazione Stile APA (7a Edizione)

Ackerman, D. (1979). Inter-city comparisons of Canadian household energy costs. Canadian Energy Research Institute.

Citazione stile Chigago Style (17a edizione)

Ackerman, Darcy-Gail. Inter-city Comparisons of Canadian Household Energy Costs. Calgary, Alta.: Canadian Energy Research Institute, 1979.

Citatione MLA (8a ed.)

Ackerman, Darcy-Gail. Inter-city Comparisons of Canadian Household Energy Costs. Canadian Energy Research Institute, 1979.