APA aipamena

Mikhail, E. M., & Ackermann, F. (1976). Observations and least squares. IEP.

Chicago Style aipamena

Mikhail, Edward M., and F. Ackermann. Observations and Least Squares. New York: IEP, 1976.

MLA aipamena

Mikhail, Edward M., and F. Ackermann. Observations and Least Squares. IEP, 1976.