Cita APA

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

Citación estilo Chicago

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

Cita MLA

Hengartner, W., y R. Theodoreseu. Concentration Functions. Academic Press, 1973.