APA-ийн эшлэл(7 дахь хэвлэлт)

Rivera, L., & Vines, D. (2016). The rise and fall of the middle class: Technology, skills, and inequality.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Rivera, L., ба D. Vines. The Rise and Fall of the Middle Class: Technology, Skills, and Inequality. 2016.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Rivera, L., ба D. Vines. The Rise and Fall of the Middle Class: Technology, Skills, and Inequality. 2016.