Howey, H. (2016). Shift (First Houghton Mifflin Harcourt edition.). Houghton Mifflin Harcourt.
Cita Chicago Style (17a ed.)Howey, Hugh. Shift. First Houghton Mifflin Harcourt edition. Boston ; New York: Houghton Mifflin Harcourt, 2016.
Cita MLA (8a ed.)Howey, Hugh. Shift. First Houghton Mifflin Harcourt edition. Houghton Mifflin Harcourt, 2016.
Precaución: Estas citas no son 100% exactas.