APA (7e ed.) Bronvermelding

Leon S., M. (2023). Tree planting in the Central, Piedmont and Southern Appalachian Regions. US Departmrnt of Agriculture, USA.

Chicago (17e ed.) Bronvermelding

Leon S., Minckler. Tree Planting in the Central, Piedmont and Southern Appalachian Regions. US Departmrnt of Agriculture, USA, 2023.

MLA (9e ed.) Bronvermelding

Leon S., Minckler. Tree Planting in the Central, Piedmont and Southern Appalachian Regions. US Departmrnt of Agriculture, USA, 2023.

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