Cadman, C. W., & Martens, F. H. (1919). I, a nightingale, op.66, no.2: Song. White-Smith Music.
Cita Chicago (17th ed.)Cadman, Charles Wakefield, i Frederick H. Martens. I, a Nightingale, Op.66, No.2: Song. Boston: White-Smith Music, 1919.
Cita MLA (9th ed.)Cadman, Charles Wakefield, i Frederick H. Martens. I, a Nightingale, Op.66, No.2: Song. White-Smith Music, 1919.
Atenció: Aquestes cites poden no estar 100% correctes.