Cita APA (7a ed.)

Chertkow, H., & Bub, D. (1990). Semantic memory loss in dementia of alzheimer's type. [s.n.].

Cita Chicago Style (17a ed.)

Chertkow, Howard, y Daniel Bub. Semantic Memory Loss in Dementia of Alzheimer's Type. [S.l.]: [s.n.], 1990.

Cita MLA (9a ed.)

Chertkow, Howard, y Daniel Bub. Semantic Memory Loss in Dementia of Alzheimer's Type. [s.n.], 1990.