APA aipamena

Hurley, R., & Virgo, D. (1986). Alternative languages for the spectrum. Duckworth.

Chicago Style aipamena

Hurley, Richard, and David Virgo. Alternative Languages for the Spectrum. London: Duckworth, 1986.

MLA aipamena

Hurley, Richard, and David Virgo. Alternative Languages for the Spectrum. Duckworth, 1986.