Food and Agriculture Organization of the United Nations. (1962). Forest influences: An introduction to ecological forestry. FAO.
Chicago-referens (17:e uppl.)Food and Agriculture Organization of the United Nations. Forest Influences: An Introduction to Ecological Forestry. Rome: FAO, 1962.
MLA-referens (8:e uppl.)Food and Agriculture Organization of the United Nations. Forest Influences: An Introduction to Ecological Forestry. FAO, 1962.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.