Style de citation APA (7e éd.)

Welch, G. F. (1983). Improvability of poor pitch singing: Experiments in feedback. University of London.

Style de citation Chicago (17e éd.)

Welch, Graham F. Improvability of Poor Pitch Singing: Experiments in Feedback. University of London, 1983.

Style de citation MLA (8e éd.)

Welch, Graham F. Improvability of Poor Pitch Singing: Experiments in Feedback. University of London, 1983.