Pentzold, S., & Tietze, D. T. (2016). Geographic variation in coal tit song across continents and reduced species recognition between Central European and Mediterranean populations. Vertebrate zoology, 66(2), .
Chicago-Zitierstil (17. Ausg.)Pentzold, Stefan, und Dieter Thomas Tietze. "Geographic Variation in Coal Tit Song Across Continents and Reduced Species Recognition Between Central European and Mediterranean Populations." Vertebrate Zoology 66, no. 2 (2016).
MLA-Zitierstil (9. Ausg.)Pentzold, Stefan, und Dieter Thomas Tietze. "Geographic Variation in Coal Tit Song Across Continents and Reduced Species Recognition Between Central European and Mediterranean Populations." Vertebrate Zoology, vol. 66, no. 2, 2016.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.