Gaya APA

Poucher, W. (1974). Perfumes, Cosmetics And Soaps Volume I: The Raw Materials Of Perfumery (Eight Edition). London: London Chapman and Hall .

Gaya MLA

Poucher, W.A.. "Perfumes, Cosmetics And Soaps Volume I: The Raw Materials Of Perfumery". Eight Edition London: London Chapman and Hall , 1974. FAKULTAS TEKNIK.