Cita APA (7a ed.)

Portmann, J. (2014). The ethics of sex and Alzheimer's. Routledge.

Cita Chicago Style (17a ed.)

Portmann, John. The Ethics of Sex and Alzheimer's. New York ; Oxfordshire, England: Routledge, 2014.

Cita MLA (8a ed.)

Portmann, John. The Ethics of Sex and Alzheimer's. Routledge, 2014.