Cita APA (7a ed.)

Sobel, R., & Shiraev, E. B. (2015). People and Their Opinions. Taylor and Francis.

Cita Chicago Style (17a ed.)

Sobel, Richard, y Eric B. Shiraev. People and Their Opinions. Hoboken: Taylor and Francis, 2015.

Cita MLA (8a ed.)

Sobel, Richard, y Eric B. Shiraev. People and Their Opinions. Taylor and Francis, 2015.