APA-čujuhus (7. p.)
Boice, R. (1996). Procrastination and blocking: A novel, practical approach. Praeger.
Chicago-čujuhus (17. p.)
Boice, Robert. Procrastination and Blocking: A Novel, Practical Approach. Westport, Conn.: Praeger, 1996.
MLA-čujuhus (9. p.)
Boice, Robert. Procrastination and Blocking: A Novel, Practical Approach. Praeger, 1996.
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