Saffady, W. (1978). Computer-output microfilm: Its library applications. American Library Assocation.
Cita Chicago (17th ed.)Saffady, William. Computer-output Microfilm: Its Library Applications. Chicago: American Library Assocation, 1978.
Cita MLA (9th ed.)Saffady, William. Computer-output Microfilm: Its Library Applications. American Library Assocation, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.