APA aipamena

Hengartner, W., & Theodoreseu, R. (1973). Concentration functions. Academic.

Chicago Style aipamena

Hengartner, W., and R. Theodoreseu. Concentration Functions. New York: Academic, 1973.

MLA aipamena

Hengartner, W., and R. Theodoreseu. Concentration Functions. Academic, 1973.