Cita APA (7a ed.)
Gilbert , D. (1973). C. S. Lewis: Images of his world. WB Eerdmans.
Cita Chicago Style (17a ed.)
Gilbert , Douglas. C. S. Lewis: Images of His World. Grand Rapids: WB Eerdmans, 1973.
Cita MLA (9a ed.)
Gilbert , Douglas. C. S. Lewis: Images of His World. WB Eerdmans, 1973.
Precaución: Estas citas no son 100% exactas.