Cita APA (7a ed.)

Butterfield, J. (2018). Soft Skills for Everyone. Cengage Learning.

Cita Chicago Style (17a ed.)

Butterfield, Jeff. Soft Skills for Everyone. Delhi: Cengage Learning, 2018.

Cita MLA (9a ed.)

Butterfield, Jeff. Soft Skills for Everyone. Cengage Learning, 2018.