Zehetmayr, J. (1960). Afforestation of upland heaths. Her Majesty's Stationery Office.
Style de citation Chicago (17e éd.)Zehetmayr, J.W.L. Afforestation of Upland Heaths. Edinburgh: Her Majesty's Stationery Office, 1960.
Style de citation MLA (9e éd.)Zehetmayr, J.W.L. Afforestation of Upland Heaths. Her Majesty's Stationery Office, 1960.
Attention : ces citations peuvent ne pas être correctes à 100%.