Nicolson, H. (1967). Diaries and letters. Atheneum.
Cita Chicago (17th ed.)Nicolson, Harold. Diaries and Letters. Nueva York: Atheneum, 1967.
Cita MLA (9th ed.)Nicolson, Harold. Diaries and Letters. Atheneum, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.