APA(7版)引用形式

Gregersen, H. M., & Contreras, A. H. (1979). Forestry for local community development. Food and Agriculture Organization of the United Nations.

Chicagoスタイル(17版)引用形式

Gregersen, H. M., , Arnoldo H. Contreras. Forestry for Local Community Development. Rome: Food and Agriculture Organization of the United Nations, 1979.

MLA(9版)引用形式

Gregersen, H. M., , Arnoldo H. Contreras. Forestry for Local Community Development. Food and Agriculture Organization of the United Nations, 1979.

警告: この引用は必ずしも正確ではありません.