Cita APA (7th ed.)

Olivier, D., & Frenaye, F. (1959). The snows of December. Methuen.

Cita Chicago (17th ed.)

Olivier, Daria, i Frances Frenaye. The Snows of December. London: Methuen, 1959.

Cita MLA (8th ed.)

Olivier, Daria, i Frances Frenaye. The Snows of December. Methuen, 1959.