Gaya APA

Clarke, D. (1987). The New Illustrated Science and Invention Encyclopedia Vol.5 (Detergent Manufacture-Electrolysis) . Westport Connecticut: H.S.Stuttman inc Publishers.

Gaya MLA

Clarke, Donald. "The New Illustrated Science and Invention Encyclopedia Vol.5 (Detergent Manufacture-Electrolysis)". Westport Connecticut: H.S.Stuttman inc Publishers, 1987. Text.