Bouwhuis, S., Sheldon, B., Verhulst, S., & Charmantier, A. (2009). Great tits growing old: Selective disappearance and the partitioning of senescence to stages within the breeding cycle.
Lua i Stíl Chicago (17ú heag.)Bouwhuis, S., B. Sheldon, S. Verhulst, agus A. Charmantier. Great Tits Growing Old: Selective Disappearance and the Partitioning of Senescence to Stages Within the Breeding Cycle. 2009.
Lua MLA (9ú heag.)Bouwhuis, S., et al. Great Tits Growing Old: Selective Disappearance and the Partitioning of Senescence to Stages Within the Breeding Cycle. 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.