Crawford and Louis Morgan Sill, R. (1890). Musicians in Rhyme for childhood`s time. G Schirmer.
Citazione stile Chigago Style (17a edizione)Crawford and Louis Morgan Sill, Rebekah. Musicians in Rhyme for Childhood`s Time. New York: G Schirmer, 1890.
Citatione MLA (8a ed.)Crawford and Louis Morgan Sill, Rebekah. Musicians in Rhyme for Childhood`s Time. G Schirmer, 1890.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.