APA

De-icing salt information kit, .Deicing salts. The environmental cost of bare pavement. ( Environmental News Digest. Nr 72-1). : De-icing salt information kit.

Chicago

De-icing salt information kit, .Deicing salts. The environmental cost of bare pavement. ( Environmental News Digest. Nr 72-1). : De-icing salt information kit.

Harvard

De-icing salt information kit, .Deicing salts. The environmental cost of bare pavement. ( Environmental News Digest. Nr 72-1). : De-icing salt information kit.

MLA

De-icing salt information kit, .: De-icing salt information kit. .