Polish Academy of Sciences. Museum and Institute of Zoology. Acta ornithologica.
Cita Chicago Style (17a ed.)Polish Academy of Sciences. Museum and Institute of Zoology. Acta Ornithologica.
Cita MLA (8a ed.)Polish Academy of Sciences. Museum and Institute of Zoology. Acta Ornithologica.
Precaución: Estas citas no son 100% exactas.