APA aipamena

United States. Forest Service. Report of forest planting, seeding, and silvical treatments in the United States. Forest Service, U.S. Dept. of Agriculture.

Chicago Style aipamena

United States. Forest Service. Report of Forest Planting, Seeding, and Silvical Treatments in the United States. [Washington]: Forest Service, U.S. Dept. of Agriculture.

MLA aipamena

United States. Forest Service. Report of Forest Planting, Seeding, and Silvical Treatments in the United States. Forest Service, U.S. Dept. of Agriculture.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.