APA način citiranja

Roberts, M. L., Peters, A., & Ras, E. Testosterone increases UV reflectance of sexually selected crown plumage in male blue tits.

Čikaški stil citiranja

Roberts, Mark L., Anne Peters, i Erica Ras. Testosterone Increases UV Reflectance of Sexually Selected Crown Plumage in Male Blue Tits.

MLA način citiranja

Roberts, Mark L., Anne Peters, i Erica Ras. Testosterone Increases UV Reflectance of Sexually Selected Crown Plumage in Male Blue Tits.