STEEVES, T. A. (1989). Patterns In Plant Development Taylor A. Steeves And Lan M. Sussex. Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)STEEVES, Taylor A. Patterns In Plant Development Taylor A. Steeves And Lan M. Sussex. Cambridge University Press, 1989.
Lua MLA (8ú heag.)STEEVES, Taylor A. Patterns In Plant Development Taylor A. Steeves And Lan M. Sussex. Cambridge University Press, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.