187490 Hickin, N. E. (1972). The woodworm problem. London : Hutchinson.
Cita Chicago (17th ed.)187490 Hickin, Norman Ernest. The Woodworm Problem. London : Hutchinson, 1972.
Cita MLA (9th ed.)187490 Hickin, Norman Ernest. The Woodworm Problem. London : Hutchinson, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.