Gaya APA

Kobe, K, A, (., McKetta, J, J, J, (. (1959). Avances in petroleum chemistry and refining volume 6. (1959). : New York : Interscience Publisher, Inc.,.

Gaya MLA

Kobe, Kenneth, A., (ed)., McKetta, John, J., Jr., (ed). "Avances in petroleum chemistry and refining volume 6.". 1959 : New York : Interscience Publisher, Inc.,, 1959. Text.