Lua APA (7ú heag.)

Pfefferbaum, R. (1987). Economics: Study guide (2nd ed.). Houghton Mifflin.

Lua i Stíl Chicago (17ú heag.)

Pfefferbaum, Rose. Economics: Study Guide. 2nd ed. Boston: Houghton Mifflin, 1987.

Lua MLA (9ú heag.)

Pfefferbaum, Rose. Economics: Study Guide. 2nd ed. Houghton Mifflin, 1987.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.