GUHL, L. (1979). Keyboard proficiency. Harcourt Brace Jovanovich Inc.
Chicago Style (17th ed.) CitationGUHL, Louise. Keyboard Proficiency. Harcourt Brace Jovanovich Inc, 1979.
MLA (8th ed.) CitationGUHL, Louise. Keyboard Proficiency. Harcourt Brace Jovanovich Inc, 1979.
Warning: These citations may not always be 100% accurate.