Não informado. (1984). Higher Education Abstracts. Claremont Graduate School.
Chicago-viite (17. p.)Não informado. Higher Education Abstracts. Claremont, Calif: Claremont Graduate School, 1984.
MLA-viite (8. p.)Não informado. Higher Education Abstracts. Claremont Graduate School, 1984.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.