APA
mortimer c. e., . (1979). chemistry. New York: d. van nostrand.
Chicago
mortimer charles e, . 1979. chemistry. New York: d. van nostrand.
Harvard
mortimer c. e., . (1979). chemistry. New York: d. van nostrand.
MLA
mortimer charles e, . chemistry. New York: d. van nostrand. 1979.
