Cita APA (7th ed.)
Lester, J. D. (1990). Writing research papers: A complete guide (6th ed.). Scott, Foresman/Little, Brown Higher Education.
Cita Chicago (17th ed.)
Lester, James D. Writing Research Papers: A Complete Guide. 6th ed. Glenview, Ill.: Scott, Foresman/Little, Brown Higher Education, 1990.
Cita MLA (9th ed.)
Lester, James D. Writing Research Papers: A Complete Guide. 6th ed. Scott, Foresman/Little, Brown Higher Education, 1990.
Atenció: Aquestes cites poden no estar 100% correctes.