@article{journal,
author = {Uribe, F. and Nos, R. and Camerino, M.},
title = {Differences between the social behaviour of two species of Macaws of the genus Ara (Aves, Psittacidae) in captivity},
year = {1980 (1982)},
volume = {6},
pages = {103--108},
journal = {Miscel·l{\`a}nia Zool{\`o}gica}
}