APA ציטוט

Visser, M. E., & Sanz, J. J. (2009). Solar activity affects avian timing of reproduction. The Royal Society.

Citação norma Chicago

Visser, Marcel E., and Juan José Sanz. Solar Activity Affects Avian Timing of Reproduction. The Royal Society, 2009.

ציטוט MLA

Visser, Marcel E., and Juan José Sanz. Solar Activity Affects Avian Timing of Reproduction. The Royal Society, 2009.