Cita APA (7th ed.)
Delaware Technical and Community College (Southern campus). English Dept & Lewis, S. D. (1992). Writing skills for technical students (3rd ed.). Prentice Hall.
Cita Chicago (17th ed.)
Delaware Technical and Community College (Southern campus). English Dept i Sara Drew Lewis. Writing Skills for Technical Students. 3rd ed. Englewood Cliffs, N.J.: Prentice Hall, 1992.
Cita MLA (9th ed.)
Delaware Technical and Community College (Southern campus). English Dept i Sara Drew Lewis. Writing Skills for Technical Students. 3rd ed. Prentice Hall, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.