APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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