Oliver, P. (1990). Blues fell this morning: Meaning in the blues. Cambridge University Press.
Citazione stile Chigago Style (17a edizione)Oliver, Paul. Blues Fell This Morning: Meaning in the Blues. New York: Cambridge University Press, 1990.
Citatione MLA (9a ed.)Oliver, Paul. Blues Fell This Morning: Meaning in the Blues. Cambridge University Press, 1990.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.