Cita APA (7th ed.)

Lewis, C. S., & Lewis, W. H. (1966). Letters of C.S.Lewis: Ed. with a memoir. Bles.

Cita Chicago (17th ed.)

Lewis, C. S., i W. H. Lewis. Letters of C.S.Lewis: Ed. with a Memoir. Lond.: Bles, 1966.

Cita MLA (8th ed.)

Lewis, C. S., i W. H. Lewis. Letters of C.S.Lewis: Ed. with a Memoir. Bles, 1966.