Hahn, M. D. (2000). Promises to the dead. Houghton Mifflin Harcourt.
Cita Chicago Style (17a ed.)Hahn, Mary Downing. Promises to the Dead. Boston: Houghton Mifflin Harcourt, 2000.
Cita MLA (8a ed.)Hahn, Mary Downing. Promises to the Dead. Houghton Mifflin Harcourt, 2000.
Precaución: Estas citas no son 100% exactas.