APA citiranje

Roulin, A., Jungi, T. W., Pfister, H., & Dijkstra, C. (2000). Female barn owls (Tyto alba) advertise good genes.

Citação norma Chicago

Roulin, A., T W. Jungi, H. Pfister, and C. Dijkstra. Female Barn Owls (Tyto Alba) Advertise Good Genes. 2000.

MLA citiranje

Roulin, A., T W. Jungi, H. Pfister, and C. Dijkstra. Female Barn Owls (Tyto Alba) Advertise Good Genes. 2000.