Cita APA (7a ed.)
M, A. (Oct91). Aging and the brain: Stopping the brain drain. Harvard Health Letter, 16(12), 6-9.
Cita Chicago Style (17a ed.)
M, Allison. "Aging and the Brain: Stopping the Brain Drain." Harvard Health Letter 16, no. 12 (Oct91): 6-9.
Cita MLA (9a ed.)
M, Allison. "Aging and the Brain: Stopping the Brain Drain." Harvard Health Letter, vol. 16, no. 12, Oct91, pp. 6-9.
Precaución: Estas citas no son 100% exactas.