APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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

Let op: Deze citaties zijn niet altijd 100% accuraat.