BUSCADOR DE RECURSOS UNSAM

Cita APA (7a ed.)

Lester, J. D., Sr. (1993). Writing research papers: A complete guide (7th ed.). HarperCollins.

Cita Chicago Style (17a ed.)

Lester, James D., Sr. Writing Research Papers: A Complete Guide. 7th ed. New York: HarperCollins, 1993.

Cita MLA (8a ed.)

Lester, James D., Sr. Writing Research Papers: A Complete Guide. 7th ed. HarperCollins, 1993.