Jeffrey, E. C. (1985). The anatomy of woody plants. International Books and Periodicals Supply Service.
Chicago-referens (17:e uppl.)Jeffrey, Edward Charles. The Anatomy of Woody Plants. New Delhi: International Books and Periodicals Supply Service, 1985.
MLA-referens (9:e uppl.)Jeffrey, Edward Charles. The Anatomy of Woody Plants. International Books and Periodicals Supply Service, 1985.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.