Lua APA (7ú heag.)
Landsburg, S. E. (1992). Price theory and application (2nd ed.). Dryden.
Lua i Stíl Chicago (17ú heag.)
Landsburg, Steven E. Price Theory and Application. 2nd ed. New York: Dryden, 1992.
Lua MLA (9ú heag.)
Landsburg, Steven E. Price Theory and Application. 2nd ed. Dryden, 1992.
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