Keirsey, D., & Bates, M. M. (1984). Please understand me: Character & temperament types. Del Mar, CA: Prometheus Nemesis.
Chicago Style aipamenaKeirsey, David, và Marilyn M. Bates. Please Understand Me: Character & Temperament Types. Del Mar, CA: Prometheus Nemesis, 1984.
MLA aipamenaKeirsey, David, và Marilyn M. Bates. Please Understand Me: Character & Temperament Types. Del Mar, CA: Prometheus Nemesis, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.