Cita APA (7th ed.)
Harnack, A. (1998). Writing research papers: A student guide for use with opposing viewpoints (2nd ed.). Greenhaven Press.
Cita Chicago (17th ed.)
Harnack, Andrew. Writing Research Papers: A Student Guide for Use with Opposing Viewpoints. 2nd ed. San Diego, CA: Greenhaven Press, 1998.
Cita MLA (9th ed.)
Harnack, Andrew. Writing Research Papers: A Student Guide for Use with Opposing Viewpoints. 2nd ed. Greenhaven Press, 1998.
Atenció: Aquestes cites poden no estar 100% correctes.