A v d. Berg. (1985). Map 2 (version 1.0) user manual. Wageningen: Research Institute for Forestry and Landscape Planning.
シカゴスタイル引用形A v d. Berg. Map 2 (version 1.0) User Manual. Wageningen: Research Institute for Forestry and Landscape Planning, 1985.
MLA引用形式A v d. Berg. Map 2 (version 1.0) User Manual. Wageningen: Research Institute for Forestry and Landscape Planning, 1985.
警告: この引用は必ずしも正確ではありません.