APA
Hassler J. W., . (1974). Activated carbon. New York: Chemical Pub. Co.
Chicago
Hassler John W, . 1974. Activated carbon. New York: Chemical Pub. Co.
Harvard
Hassler J. W., . (1974). Activated carbon. New York: Chemical Pub. Co.
MLA
Hassler John W, . Activated carbon. New York: Chemical Pub. Co. 1974.