Ballenger, B. P. (2007). The curious researcher: A guide to writing research papers (5th ed.). Pearson/Longman.
Cita Chicago (17th ed.)Ballenger, Bruce P. The Curious Researcher: A Guide to Writing Research Papers. 5th ed. New York: Pearson/Longman, 2007.
Cita MLA (9th ed.)Ballenger, Bruce P. The Curious Researcher: A Guide to Writing Research Papers. 5th ed. Pearson/Longman, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.