APA
Keeling R., . (2012). Animal impersonation songs as an anciet musical system in north ámerica, northeast µsia, and Artic Europe. Bloomington-US: Society for ethnomusicology.
Chicago
Keeling Richard, . 2012. Animal impersonation songs as an anciet musical system in north ámerica, northeast µsia, and Artic Europe. Bloomington-US: Society for ethnomusicology.
Harvard
Keeling R., . (2012). Animal impersonation songs as an anciet musical system in north ámerica, northeast µsia, and Artic Europe. Bloomington-US: Society for ethnomusicology.
MLA
Keeling Richard, . Animal impersonation songs as an anciet musical system in north ámerica, northeast µsia, and Artic Europe. Bloomington-US: Society for ethnomusicology. 2012.