Keirsey, D., & Bates, M. (1984). Please Understand Me: Character & Temperament Types. Prometheus Nemesis Book Company.
Chicago-čujuhus (17. p.)Keirsey, David, juo Marilyn Bates. Please Understand Me: Character & Temperament Types. Prometheus Nemesis Book Company, 1984.
MLA-čujuhus (9. p.)Keirsey, David, juo Marilyn Bates. Please Understand Me: Character & Temperament Types. Prometheus Nemesis Book Company, 1984.
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