Ting, I. P. Plant physiology. Addison-Wesley Publishing Company.
Lua i Stíl Chicago (17ú heag.)Ting, Irwin P. Plant Physiology. Addison-Wesley Publishing Company.
Lua MLA (8ú heag.)Ting, Irwin P. Plant Physiology. Addison-Wesley Publishing Company.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.