APA-ийн эшлэл(7 дахь хэвлэлт)

Samuelson, P. A., & Robinson, R. (1961). Study guide and workbook to accompany Samuelson: Economics (5a. ed.). McGraw-Hill.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Samuelson, Paul Anthony, ба Romney Robinson. Study Guide and Workbook to Accompany Samuelson: Economics. 5a. ed. Nueva York: McGraw-Hill, 1961.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Samuelson, Paul Anthony, ба Romney Robinson. Study Guide and Workbook to Accompany Samuelson: Economics. 5a. ed. McGraw-Hill, 1961.