Style de citation APA

(1975). Computing and computers: Correspondence texts for Units 6&7 PM 951 6&7. Open University Press.

Style de citation Chicago

Computing and Computers: Correspondence Texts for Units 6&7 PM 951 6&7. England: Open University Press, 1975.

Style de citation MLA

Computing and Computers: Correspondence Texts for Units 6&7 PM 951 6&7. Open University Press, 1975.