APA (7. basım) Alıntı

Butterfield, J. (2017). Soft Skills for Everyone (2.). Cengage.

Chicago Style (17. basım) Atıf

Butterfield, Jeff. Soft Skills for Everyone. 2. New Delhi: Cengage, 2017.

MLA (9th ed.) Atıf

Butterfield, Jeff. Soft Skills for Everyone. 2. Cengage, 2017.