APA
Hollingdale S. . T. G., . (1970). Electronic Computers. : Penguin Books.
Chicago
Hollingdale S.H Tootill G.C, . 1970. Electronic Computers. : Penguin Books.
Harvard
Hollingdale S. . T. G., . (1970). Electronic Computers. : Penguin Books.
MLA
Hollingdale S.H Tootill G.C, . Electronic Computers. : Penguin Books. 1970.
