Cita APA (7a ed.)

Stierlin, H., & Weber, G. (1989). Anorexia nervosa: Lessons from a follow-up study. [s.n.].

Cita Chicago Style (17a ed.)

Stierlin, Helm, y Gunthard Weber. Anorexia Nervosa: Lessons from a Follow-up Study. [S.l.]: [s.n.], 1989.

Cita MLA (9a ed.)

Stierlin, Helm, y Gunthard Weber. Anorexia Nervosa: Lessons from a Follow-up Study. [s.n.], 1989.