Welch, G. F. (1983). Improvability of poor pitch singing: Experiments in feedback. University of London.
Citación estilo ChicagoWelch, Graham F. Improvability of Poor Pitch Singing: Experiments in Feedback. University of London, 1983.
Cita MLAWelch, Graham F. Improvability of Poor Pitch Singing: Experiments in Feedback. University of London, 1983.
Warning: These citations may not always be 100% accurate.