Copeland, R. M. (1974). An Introduction To Planning Information Processing And Control Ronald M. Copeland. Hamilton.
Lua i Stíl Chicago (17ú heag.)Copeland, Ronald M. An Introduction To Planning Information Processing And Control Ronald M. Copeland. Hamilton, 1974.
Lua MLA (8ú heag.)Copeland, Ronald M. An Introduction To Planning Information Processing And Control Ronald M. Copeland. Hamilton, 1974.
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