APA (7 वां संस्करण) प्रशस्ति पत्र

Keirsey, D., & Bates, M. (1984). Please understand me: Character & temperament types (Fifth edition.). Prometheus Nemesis Book Company.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

Keirsey, David, और Marilyn65492 Bates. Please Understand Me: Character & Temperament Types. Fifth edition. CA: Prometheus Nemesis Book Company, 1984.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

Keirsey, David, और Marilyn65492 Bates. Please Understand Me: Character & Temperament Types. Fifth edition. Prometheus Nemesis Book Company, 1984.