Gaya APA

RUBINSTEIN, A.. ([s.a.]). Eighteen (18) vocal duets with pianoforte accompaniment . New York: G. Schirmer. Inc..

Gaya Chicago

RUBINSTEIN, A.. Eighteen (18) vocal duets with pianoforte accompaniment. New York: G. Schirmer. Inc., [s.a.]. .

Gaya MLA

RUBINSTEIN, A.. Eighteen (18) vocal duets with pianoforte accompaniment. New York: G. Schirmer. Inc., [s.a.]. .

Gaya Turabian

RUBINSTEIN, A.. Eighteen (18) vocal duets with pianoforte accompaniment. New York: G. Schirmer. Inc., [s.a.]. .