Cita APA (7th ed.)
Nelson, S. J. (1988). A comparison of the effects of three methods of teaching comma usage to business students. ProQuest Dissertations and Theses.
Cita Chicago (17th ed.)
Nelson, Sandra Jacquelyn. "A Comparison of the Effects of Three Methods of Teaching Comma Usage to Business Students." ProQuest Dissertations and Theses 1988.
Cita MLA (9th ed.)
Nelson, Sandra Jacquelyn. "A Comparison of the Effects of Three Methods of Teaching Comma Usage to Business Students." ProQuest Dissertations and Theses, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.