APA (7e ed.) Bronvermelding

Parker, A., & Shaw, R. (1991). The Shaw-Parker book of Christmas carols: Twenty-four collected carols for unaccompanied mixed chorus. G. Schirmer.

Chicago (17e ed.) Bronvermelding

Parker, Alice, en Robert Shaw. The Shaw-Parker Book of Christmas Carols: Twenty-four Collected Carols for Unaccompanied Mixed Chorus. New York: G. Schirmer, 1991.

MLA (9e ed.) Bronvermelding

Parker, Alice, en Robert Shaw. The Shaw-Parker Book of Christmas Carols: Twenty-four Collected Carols for Unaccompanied Mixed Chorus. G. Schirmer, 1991.