APA ציטוט

Nocera, J. J., & Koslowsky, H. M. (2011). Population trends of grassland birds in North America are linked to the prevalence of an agricultural epizootic in Europe. National Academy of Sciences.

Citação norma Chicago

Nocera, Joseph J., and Hannah M. Koslowsky. Population Trends of Grassland Birds in North America Are Linked to the Prevalence of an Agricultural Epizootic in Europe. National Academy of Sciences, 2011.

ציטוט MLA

Nocera, Joseph J., and Hannah M. Koslowsky. Population Trends of Grassland Birds in North America Are Linked to the Prevalence of an Agricultural Epizootic in Europe. National Academy of Sciences, 2011.