APA

Pugh E., . (1970). A dictionary of acronyms and abbreviations some abbreviations in managment, technology and information science. Conneticut: Archon Books and Clive Bingley.

Chicago

Pugh Eric, . 1970. A dictionary of acronyms and abbreviations some abbreviations in managment, technology and information science. Conneticut: Archon Books and Clive Bingley.

Harvard

Pugh E., . (1970). A dictionary of acronyms and abbreviations some abbreviations in managment, technology and information science. Conneticut: Archon Books and Clive Bingley.

MLA

Pugh Eric, . A dictionary of acronyms and abbreviations some abbreviations in managment, technology and information science. Conneticut: Archon Books and Clive Bingley. 1970.