Nordling, D. (1998). Trade-offs between life history traits and immune defence in the collared flycatcher, Ficedula albicollis. [Uppsala University] : Distributor, Uppsala University Library.
Lua i Stíl Chicago (17ú heag.)Nordling, Dag. Trade-offs Between Life History Traits and Immune Defence in the Collared Flycatcher, Ficedula Albicollis. Uppsala: [Uppsala University] : Distributor, Uppsala University Library, 1998.
Lua MLA (8ú heag.)Nordling, Dag. Trade-offs Between Life History Traits and Immune Defence in the Collared Flycatcher, Ficedula Albicollis. [Uppsala University] : Distributor, Uppsala University Library, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.