Kuder, F. (1948). Kuder preference record vocational form CH. Science Research Associates.
Chicago-viite (17. p.)Kuder, Frederic. Kuder Preference Record Vocational Form CH. Chicago: Science Research Associates, 1948.
MLA-viite (9. p.)Kuder, Frederic. Kuder Preference Record Vocational Form CH. Science Research Associates, 1948.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.