Majer, N. (1955). The office encyclopaedia. Washinton Sq. Press.
Lua i Stíl Chicago (17ú heag.)Majer, N. The Office Encyclopaedia. New York: Washinton Sq. Press, 1955.
Lua MLA (9ú heag.)Majer, N. The Office Encyclopaedia. Washinton Sq. Press, 1955.
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