Cita APA (7a ed.)

Lester, J. D. (1967). Writing research papers: A complete guide. Scott,Foresman and co..

Cita Chicago Style (17a ed.)

Lester, James D. Writing Research Papers: A Complete Guide. Illinois: Scott,Foresman and co., 1967.

Cita MLA (9a ed.)

Lester, James D. Writing Research Papers: A Complete Guide. Scott,Foresman and co., 1967.