MEFFE, Q. K. (1994). Principles Of Conservation Biology. Sinauer Associates.
Lua i Stíl Chicago (17ú heag.)MEFFE, Qary K. Principles Of Conservation Biology. Sinauer Associates, 1994.
Lua MLA (8ú heag.)MEFFE, Qary K. Principles Of Conservation Biology. Sinauer Associates, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.