Cita APA (7a ed.)

Christensen, L. B., Johnson, B., & Turner, L. A. (2015). Research methods, design, and analysis (Twelfth edition, Global edition.). Pearson.

Cita Chicago Style (17a ed.)

Christensen, Larry B., Burke Johnson, y Lisa A. Turner. Research Methods, Design, and Analysis. Twelfth edition, Global edition. Boston, [Massachusetts]: Pearson, 2015.

Cita MLA (8a ed.)

Christensen, Larry B., et al. Research Methods, Design, and Analysis. Twelfth edition, Global edition. Pearson, 2015.