एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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