Protti-Sánchez, F., & Sandoval, L. (2019). Changes in nesting sites abundance and their use by woodpeckers along an urban gradient: A ten-year comparison.
استشهاد بنمط شيكاغوProtti-Sánchez, Francesca, و Luis Sandoval. Changes in Nesting Sites Abundance and Their Use By Woodpeckers Along an Urban Gradient: A Ten-year Comparison. 2019.
MLA استشهادProtti-Sánchez, Francesca, و Luis Sandoval. Changes in Nesting Sites Abundance and Their Use By Woodpeckers Along an Urban Gradient: A Ten-year Comparison. 2019.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.