Cabigon, J. V. (1976). A methodological study on the reliability of the 1974 National Acceptor Survey (NAS). s.n.].
Cita Chicago (17th ed.)Cabigon, Josefina V. A Methodological Study on the Reliability of the 1974 National Acceptor Survey (NAS). [S.l: s.n.], 1976.
Cita MLA (9th ed.)Cabigon, Josefina V. A Methodological Study on the Reliability of the 1974 National Acceptor Survey (NAS). s.n.], 1976.
Atenció: Aquestes cites poden no estar 100% correctes.