Cita APA

Santangeli, A., & Arroyo, B. (2017). The Montagu’s Harrier Circus pygargus in Spain: Population status and trend, nesting habitat, nest protection measures and conservation solutions.

Citación estilo Chicago

Santangeli, Andrea, y Beatriz Arroyo. The Montagu’s Harrier Circus Pygargus in Spain: Population Status and Trend, Nesting Habitat, Nest Protection Measures and Conservation Solutions. 2017.

Cita MLA

Santangeli, Andrea, y Beatriz Arroyo. The Montagu’s Harrier Circus Pygargus in Spain: Population Status and Trend, Nesting Habitat, Nest Protection Measures and Conservation Solutions. 2017.