Bidlack, J. E. (2011). Stern's Introductory Plant Biology 12 Ed. Mc GrawHill.
Lua i Stíl Chicago (17ú heag.)Bidlack, James E. Stern's Introductory Plant Biology 12 Ed. Mc GrawHill, 2011.
Lua MLA (8ú heag.)Bidlack, James E. Stern's Introductory Plant Biology 12 Ed. Mc GrawHill, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.