Dyfyniad APA

HUNG, W. W. M. (1967). Standard Typewriting Exercises. Wellman Typewriting Institute.

Dyfyniad Arddull Chicago

HUNG, Wellman W. M. Standard Typewriting Exercises. Wellman Typewriting Institute, 1967.

Dyfyniad MLA

HUNG, Wellman W. M. Standard Typewriting Exercises. Wellman Typewriting Institute, 1967.

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