Solly, E. H. (1970). The secretary at work: A brief finishing course in secretarial procedures (3d ed.). McGraw-Hill.
Cita Chicago (17th ed.)Solly, Elsie H. The Secretary at Work: A Brief Finishing Course in Secretarial Procedures. 3d ed. Sydney: McGraw-Hill, 1970.
Cita MLA (8th ed.)Solly, Elsie H. The Secretary at Work: A Brief Finishing Course in Secretarial Procedures. 3d ed. McGraw-Hill, 1970.
Atenció: Aquestes cites poden no estar 100% correctes.