Paterson, S. S. (1956). The forest area of the world and its potential productivity. Royal University of Göteborg, Dept. of Geography.
Παραπομπή σε μορφή Chicago (17η εκδ.)Paterson, Sten Sture. The Forest Area of the World and Its Potential Productivity. Göteborg, Sweden: Royal University of Göteborg, Dept. of Geography, 1956.
Παραπομπή σε μορφή MLA (8th εκδ.)Paterson, Sten Sture. The Forest Area of the World and Its Potential Productivity. Royal University of Göteborg, Dept. of Geography, 1956.
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