Não informado. (1970). Annual review of ecology and systematics. Annual Reviews.
Lua i Stíl Chicago (17ú heag.)Não informado. Annual Review of Ecology and Systematics. Palo Alto, Calif: Annual Reviews, 1970.
Lua MLA (8ú heag.)Não informado. Annual Review of Ecology and Systematics. Annual Reviews, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.