National Learning Corporation. (1968). Clerk-typist: Past examinations, questions and answers. National Learning Corp..
Chicago Style (17th ed.) CitationNational Learning Corporation. Clerk-typist: Past Examinations, Questions and Answers. Brooklyn: National Learning Corp., 1968.
MLA (9th ed.) CitationNational Learning Corporation. Clerk-typist: Past Examinations, Questions and Answers. National Learning Corp., 1968.
Warning: These citations may not always be 100% accurate.