APA(7版)引用形式

Mayer, K. R. (2023). Forest resources of Liberia. United States Department of Agriculture, Washington D C.

Chicagoスタイル(17版)引用形式

Mayer, Karl R. Forest Resources of Liberia. United States Department of Agriculture, Washington D C, 2023.

MLA(9版)引用形式

Mayer, Karl R. Forest Resources of Liberia. United States Department of Agriculture, Washington D C, 2023.

警告: この引用は必ずしも正確ではありません.