एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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