APA-ийн эшлэл(7 дахь хэвлэлт)

Yohe, G. W. (1985). Study guide to accompany Samuelson and Nordhaus Economics (12th.). McGraw-Hill Book.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Yohe, Gary W. Study Guide to Accompany Samuelson and Nordhaus Economics. 12th. New York: McGraw-Hill Book, 1985.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Yohe, Gary W. Study Guide to Accompany Samuelson and Nordhaus Economics. 12th. McGraw-Hill Book, 1985.