Cita APA (7a ed.)

Davis, L. L., Habermann, B., & Weaver, M. (2006). Differental attrition in a caregiver skill training trial. [s.n.].

Cita Chicago Style (17a ed.)

Davis, Linda Lindsey, Barbara Habermann, y Michael Weaver. Differental Attrition in a Caregiver Skill Training Trial. [S.l.]: [s.n.], 2006.

Cita MLA (9a ed.)

Davis, Linda Lindsey, et al. Differental Attrition in a Caregiver Skill Training Trial. [s.n.], 2006.