Stern, K. R. (1994). Introductory plant biology. WCB.
Lua i Stíl Chicago (17ú heag.)Stern, Kingsley R. Introductory Plant Biology. Boulevard: WCB, 1994.
Lua MLA (9ú heag.)Stern, Kingsley R. Introductory Plant Biology. WCB, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.