Dyfyniad APA

ALTMAN, R. (1990). The complete book of home environmental hazards. Facts on File.

Dyfyniad Arddull Chicago

ALTMAN, Roberta. The Complete Book of Home Environmental Hazards. New York: Facts on File, 1990.

Dyfyniad MLA

ALTMAN, Roberta. The Complete Book of Home Environmental Hazards. Facts on File, 1990.

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