Lua APA (7ú heag.)

Ivan, M. (1992). The penguin guide to compact discs and cassettes (New ed.). Penguin.

Lua i Stíl Chicago (17ú heag.)

Ivan, March. The Penguin Guide to Compact Discs and Cassettes. New ed. New York: Penguin, 1992.

Lua MLA (9ú heag.)

Ivan, March. The Penguin Guide to Compact Discs and Cassettes. New ed. Penguin, 1992.

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