Hartigan, D. J. (1962). Some California test bureau measures predictive of ninth grade and eleventh grade academic achievement.
Chicago-referens (17:e uppl.)Hartigan, Daniel Joseph. Some California Test Bureau Measures Predictive of Ninth Grade and Eleventh Grade Academic Achievement. 1962.
MLA-referens (8:e uppl.)Hartigan, Daniel Joseph. Some California Test Bureau Measures Predictive of Ninth Grade and Eleventh Grade Academic Achievement. 1962.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.