APA (7e ed.) Bronvermelding

Bach, W., & Matthews, W. A. (1979). Exploring alternative energy strategies. East-West Center.

Chicago (17e ed.) Bronvermelding

Bach, Wilfrid, en William A. Matthews. Exploring Alternative Energy Strategies. Honolulu, Hawaii: East-West Center, 1979.

MLA (9e ed.) Bronvermelding

Bach, Wilfrid, en William A. Matthews. Exploring Alternative Energy Strategies. East-West Center, 1979.