APA
chapman w., . (1982). senior workshop calculations. london: elbs & edward arnold puplishers ltd.
Chicago
chapman w.a.j, . 1982. senior workshop calculations. london: elbs & edward arnold puplishers ltd.
Harvard
chapman w., . (1982). senior workshop calculations. london: elbs & edward arnold puplishers ltd.
MLA
chapman w.a.j, . senior workshop calculations. london: elbs & edward arnold puplishers ltd. 1982.
