Cita APA (7a ed.)

Raunhardt, O., & Ritzel, G. (1982). Xylitol: Clinical investigations in humans (2nd ed.). Hans Huber.

Cita Chicago Style (17a ed.)

Raunhardt, O., y Günther Ritzel. Xylitol: Clinical Investigations in Humans. 2nd ed. Bern ; Stuttgart ; Vienna: Hans Huber, 1982.

Cita MLA (9a ed.)

Raunhardt, O., y Günther Ritzel. Xylitol: Clinical Investigations in Humans. 2nd ed. Hans Huber, 1982.