HESS, D. (1975). Plant Physiology. Springer-Verlag.
Lua i Stíl Chicago (17ú heag.)HESS, Dieter. Plant Physiology. New York: Springer-Verlag, 1975.
Lua MLA (9ú heag.)HESS, Dieter. Plant Physiology. Springer-Verlag, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.