Fabricius, J. (1955). Girdle of emerald. Heinemann.
Cita Chicago (17th ed.)Fabricius, Johan. Girdle of Emerald. Melbourne: Heinemann, 1955.
Cita MLA (8th ed.)Fabricius, Johan. Girdle of Emerald. Heinemann, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.