APA-viite (7. p.)

(1972). Simulation of machines for the continuous felling of trees / by R.M. Newnham.

Chicago-viite (17. p.)

Simulation of Machines for the Continuous Felling of Trees / by R.M. Newnham. 1972.

MLA-viite (9. p.)

Simulation of Machines for the Continuous Felling of Trees / by R.M. Newnham. 1972.

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