Gaya APA

Hobson, G, , , , , , , , , , , , D. (1986). Modern petroleum technology. Part I. (1986). : New York : John Wiley & Sons,.

Gaya MLA

Hobson, G, , , , , , , , , , , , D.. "Modern petroleum technology. Part I.". 1986 : New York : John Wiley & Sons,, 1986. Text.