Schram, R. E. (1997). Everybody loves Saturday night: Nigerian folk song : unison (optional 2-part), accompanied with percussion. Gilpin McPheeters Publishing.
Citazione stile Chigago Style (17a edizione)Schram, Ruth Elaine. Everybody Loves Saturday Night: Nigerian Folk Song : Unison (optional 2-part), Accompanied with Percussion. Indianapolis, Indiana: Gilpin McPheeters Publishing, 1997.
Citatione MLA (9a ed.)Schram, Ruth Elaine. Everybody Loves Saturday Night: Nigerian Folk Song : Unison (optional 2-part), Accompanied with Percussion. Gilpin McPheeters Publishing, 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.