Hammarskjold, D. (1964). Markings. Faber and Faber.
Cita Chicago (17th ed.)Hammarskjold, Dag. Markings. London: Faber and Faber, 1964.
Cita MLA (9th ed.)Hammarskjold, Dag. Markings. Faber and Faber, 1964.
Atenció: Aquestes cites poden no estar 100% correctes.