Duncan, C. H., & VanHuss, S. H. (1994). College keyboarding. South-Western.
Copiat
No s'ha pogut copiar
Cita Chicago (17th ed.)
Duncan, Charles H., i Susie H. VanHuss. College Keyboarding. Cincinnati: South-Western, 1994.
Copiat
No s'ha pogut copiar
Cita MLA (9th ed.)
Duncan, Charles H., i Susie H. VanHuss. College Keyboarding. South-Western, 1994.
Copiat
No s'ha pogut copiar
Atenció: Aquestes cites poden no estar 100% correctes.