APA
Clason W., . (1976). 472073. London: Elsevier Scientific publishing Co.
Chicago
Clason W.E, . 1976. 472073. London: Elsevier Scientific publishing Co.
Harvard
Clason W., . (1976). 472073. London: Elsevier Scientific publishing Co.
MLA
Clason W.E, . 472073. London: Elsevier Scientific publishing Co. 1976.