Gaya APA

Francis., Y. (1979). Cements Research Progress 1978 : A Survey of the Literature of the Science of Cements 1978 . United States of America: American Ceramic Society..

Gaya MLA

Francis., Young,J. "Cements Research Progress 1978 : A Survey of the Literature of the Science of Cements 1978". United States of America: American Ceramic Society., 1979. Text.