APA:
Barbosa Pereira, Elvis, Panisset Travassos, Luiz Eduardo (2008). Caves, stories, history and popular traditions in the semi-desert (Sertao) of Bahia, northeastern Brazil.
Acta carsologica, letnik 37, številka 2/3, str. 331-338.
URN:NBN:SI:DOC-AB2S9NBT from http://www.dlib.si
MLA:
Barbosa Pereira, Elvis, Panisset Travassos, Luiz Eduardo. "Caves, stories, history and popular traditions in the semi-desert (Sertao) of Bahia, northeastern Brazil."
Acta carsologica letnik 37. številka 2/3 (2008) str. 331-338.
<http://www.dlib.si/?URN=URN:NBN:SI:DOC-AB2S9NBT>