Timell, T. (1986). Compression wood in gymnosperms. Springer-Verlag.
Cita Chicago (17th ed.)Timell, T.E. Compression Wood in Gymnosperms. Berlin: Springer-Verlag, 1986.
Cita MLA (9th ed.)Timell, T.E. Compression Wood in Gymnosperms. Springer-Verlag, 1986.
Atenció: Aquestes cites poden no estar 100% correctes.