BLUM, M. L., & BALINSKY, B. (1973). Counseling and psychology: Vocational psychology andits relation to educational and personal.. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)BLUM, Milton L., agus Benjamin BALINSKY. Counseling and Psychology: Vocational Psychology Andits Relation to Educational and Personal.. Engelwood Cliffs: Prentice-Hall, 1973.
Lua MLA (9ú heag.)BLUM, Milton L., agus Benjamin BALINSKY. Counseling and Psychology: Vocational Psychology Andits Relation to Educational and Personal.. Prentice-Hall, 1973.
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