Sorjonen, J. (2001). Long-term constancy of two rain-call dialects of the Chaffinch Fringilla coelebs in Finnish and Russian Karelia. A consequence of site fidelity? BirdLife Finland.
Chicago Style (17th ed.) CitationSorjonen, J. Long-term Constancy of Two Rain-call Dialects of the Chaffinch Fringilla Coelebs in Finnish and Russian Karelia. A Consequence of Site Fidelity? BirdLife Finland, 2001.
MLA (9th ed.) CitationSorjonen, J. Long-term Constancy of Two Rain-call Dialects of the Chaffinch Fringilla Coelebs in Finnish and Russian Karelia. A Consequence of Site Fidelity? BirdLife Finland, 2001.
Warning: These citations may not always be 100% accurate.