Cita APA (7a ed.)

Mace, N. L. (1987). Principles of activities for persons with dementia. [s.n.].

Cita Chicago Style (17a ed.)

Mace, Nancy L. Principles of Activities for Persons with Dementia. [S.l.]: [s.n.], 1987.

Cita MLA (9a ed.)

Mace, Nancy L. Principles of Activities for Persons with Dementia. [s.n.], 1987.