APA
Otto J. H., . (1979). Modern biology. New York: Holt Rineteart and Winston.
Chicago
Otto James H, . 1979. Modern biology. New York: Holt Rineteart and Winston.
Harvard
Otto J. H., . (1979). Modern biology. New York: Holt Rineteart and Winston.
MLA
Otto James H, . Modern biology. New York: Holt Rineteart and Winston. 1979.
