APA
Klingman G. C., Ashton F. M. j. a., . (1975). Weed science. New York: Wiley.
Chicago
Klingman Glenn C, Ashton Floyd M jt author, . 1975. Weed science. New York: Wiley.
Harvard
Klingman G. C., Ashton F. M. j. a., . (1975). Weed science. New York: Wiley.
MLA
Klingman Glenn C, Ashton Floyd M jt author, . Weed science. New York: Wiley. 1975.