Jerry W.Robinson. Applied computer keyboarding. Cincinnati: South-Western Education Pub.
Chicago-стиль цитированияJerry W.Robinson. Applied Computer Keyboarding. Cincinnati: South-Western Education Pub.
MLA-цитированиеJerry W.Robinson. Applied Computer Keyboarding. Cincinnati: South-Western Education Pub.
Предупреждение: эти цитированмия не могут быть всегда правильны на 100%.