APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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

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