Waller, G., Slade, P. D., & Calam, R. (1990). Who knows best?, family interaction and eating disorders. [s.n.].
Cita Chicago Style (17a ed.)Waller, Glenn, Peter D. Slade, y Rachel Calam. Who Knows Best?, Family Interaction and Eating Disorders. [S.l.]: [s.n.], 1990.
Cita MLA (9a ed.)Waller, Glenn, et al. Who Knows Best?, Family Interaction and Eating Disorders. [s.n.], 1990.
Precaución: Estas citas no son 100% exactas.