APA-referens

Protti-Sánchez, F., & Sandoval, L. (2019). Changes in nesting sites abundance and their use by woodpeckers along an urban gradient: A ten-year comparison.

Chicago-stil citat

Protti-Sánchez, Francesca, och Luis Sandoval. Changes in Nesting Sites Abundance and Their Use By Woodpeckers Along an Urban Gradient: A Ten-year Comparison. 2019.

MLA-referens

Protti-Sánchez, Francesca, och Luis Sandoval. Changes in Nesting Sites Abundance and Their Use By Woodpeckers Along an Urban Gradient: A Ten-year Comparison. 2019.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.