APA-referens (7:e uppl.)

Unknown. (2023). Volume, yield, and stand tables for second-growth Southern Pines. Forest Research Institute.

Chicago-referens (17:e uppl.)

Unknown. Volume, Yield, and Stand Tables for Second-growth Southern Pines. Forest Research Institute, 2023.

MLA-referens (9:e uppl.)

Unknown. Volume, Yield, and Stand Tables for Second-growth Southern Pines. Forest Research Institute, 2023.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.