APA aipamena

SPENCER, D. D., & SPENCER, D. D. (1982). Data Processing An Introduction/Donald D.spencer. A Bell & howell.

Chicago Style aipamena

SPENCER, Donald D., and Donald D. SPENCER. Data Processing An Introduction/Donald D.spencer. A Bell & howell, 1982.

MLA aipamena

SPENCER, Donald D., and Donald D. SPENCER. Data Processing An Introduction/Donald D.spencer. A Bell & howell, 1982.

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