Cita APA (7a ed.)

Wallin, U., & Hansson, K. (1999). Anorexia nervosa in teenagers: Patterns of family function. [s.n.].

Cita Chicago Style (17a ed.)

Wallin, Ulf, y Kjell Hansson. Anorexia Nervosa in Teenagers: Patterns of Family Function. [S.l.]: [s.n.], 1999.

Cita MLA (9a ed.)

Wallin, Ulf, y Kjell Hansson. Anorexia Nervosa in Teenagers: Patterns of Family Function. [s.n.], 1999.