ALTMAN, R. (1990). The complete book of home environmental hazards. Facts on File.
Citazione stile Chigago Style (17a edizione)ALTMAN, Roberta. The Complete Book of Home Environmental Hazards. New York: Facts on File, 1990.
Citatione MLA (9a ed.)ALTMAN, Roberta. The Complete Book of Home Environmental Hazards. Facts on File, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.