Jack P. Hoggatt, & Jack P. Hoggatt; Jon A. Shank. (2006). Century 21 Computer Keyboarding: Essentials, Lessons 1 - 75. Cincinnati, Ohio: South-Western Educational Pub.
Chicago Stili AlıntıJack P. Hoggatt, ve Jack P. Hoggatt; Jon A. Shank. Century 21 Computer Keyboarding: Essentials, Lessons 1 - 75. Cincinnati, Ohio: South-Western Educational Pub, 2006.
MLA AlıntıJack P. Hoggatt, ve Jack P. Hoggatt; Jon A. Shank. Century 21 Computer Keyboarding: Essentials, Lessons 1 - 75. Cincinnati, Ohio: South-Western Educational Pub, 2006.
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