Lua APA (7ú heag.)

Schiller, B. R., & Gebhardt, K. (2019). The economy today (15e [edition].). McGraw-Hill Education.

Lua i Stíl Chicago (17ú heag.)

Schiller, Bradley R., agus Karen Gebhardt. The Economy Today. 15e [edition]. New York, NY: McGraw-Hill Education, 2019.

Lua MLA (9ú heag.)

Schiller, Bradley R., agus Karen Gebhardt. The Economy Today. 15e [edition]. McGraw-Hill Education, 2019.

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