APA ציטוט

Pritchard J. D. & Health Protection Agency. HPA compendium of chemical hazards , sulphuric acid.

Chicago Style (17th ed.) Citation

Pritchard J. D. and Health Protection Agency. HPA Compendium of Chemical Hazards , Sulphuric Acid.

ציטוט MLA

Pritchard J. D. and Health Protection Agency. HPA Compendium of Chemical Hazards , Sulphuric Acid.