Παραπομπή σε μορφή APA (7η εκδ.)

Sokal, R. R., & Rohlf, F. J. (1969). Biometry: The principles and practice of statistics in biological research. W. F. Freeman & Company.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Sokal, Robert R., και F. James Rohlf. Biometry: The Principles and Practice of Statistics in Biological Research. San Francisco: W. F. Freeman & Company, 1969.

Παραπομπή σε μορφή MLA (8th εκδ.)

Sokal, Robert R., και F. James Rohlf. Biometry: The Principles and Practice of Statistics in Biological Research. W. F. Freeman & Company, 1969.