APA Citation

Graham, I. (1984). Step by step programming for the ZX Spectrum. London: Dorling Kindersley.

Chicago Style Citation

Graham, Ian. Step By Step Programming for the ZX Spectrum. London: Dorling Kindersley, 1984.

MLA Citation

Graham, Ian. Step By Step Programming for the ZX Spectrum. London: Dorling Kindersley, 1984.

Warning: These citations may not always be 100% accurate.