Cita APA

Ferman, L. M., Peter, H. U., & Montalti, D. (2010). A study of feral pigeon Columba livia var. in urban and suburban areas in the city of Jena, Germany. Web

Citación estilo Chicago

Ferman, Laura Marina, H. U. Peter, and Diego Montalti. A Study of Feral Pigeon Columba Livia Var. in Urban and Suburban Areas in the City of Jena, Germany. 2010.

Cita MLA

Ferman, Laura Marina, H. U. Peter, and Diego Montalti. A Study of Feral Pigeon Columba Livia Var. in Urban and Suburban Areas in the City of Jena, Germany. 2010.