Cita APA (7a ed.)

Staaf, K., & Wiksten, N. (1984). Tree harvesting techniques. M. Nijhoff / W. Junk Publishers.

Cita Chicago Style (17a ed.)

Staaf, K.A.G, y N.A Wiksten. Tree Harvesting Techniques. Dordrecht: M. Nijhoff / W. Junk Publishers, 1984.

Cita MLA (9a ed.)

Staaf, K.A.G, y N.A Wiksten. Tree Harvesting Techniques. M. Nijhoff / W. Junk Publishers, 1984.