Gaya APA

Petroleum, T, I, O., ), (, I. (1996). Area classification code for petroleum installation : Model Code of Safe Practice. Part 15 (1996). : New York : John Wiley & Sons,.

Gaya MLA

Petroleum, The, Institute, Of., ), (, IP. "Area classification code for petroleum installation : Model Code of Safe Practice. Part 15". 1996 : New York : John Wiley & Sons,, 1996. Text.