APA

Alexander R. E., American Institute of Chemical Engineers, . (1961). Petrochemicals and petroleum refining. New York: American Inst. of Chem. Eng.

Chicago

Alexander R E, American Institute of Chemical Engineers, . 1961. Petrochemicals and petroleum refining. New York: American Inst. of Chem. Eng.

Harvard

Alexander R. E., American Institute of Chemical Engineers, . (1961). Petrochemicals and petroleum refining. New York: American Inst. of Chem. Eng.

MLA

Alexander R E, American Institute of Chemical Engineers, . Petrochemicals and petroleum refining. New York: American Inst. of Chem. Eng. 1961.