Gaya APA

Eng, T, I, O, C. (1985). User guide on process integration for the efficienct use of energy ( foto copy ) (1985). : England : The Ins of Chemical Engineers,.

Gaya MLA

Eng, The, Institution, Of, Chemi.. "User guide on process integration for the efficienct use of energy ( foto copy )". 1985 : England : The Ins of Chemical Engineers,, 1985. Text.