Frye, R. N. (1993). The heritage of Persia. Mazda.
Lua i Stíl Chicago (17ú heag.)Frye, Richard N. The Heritage of Persia. Costa Mesa, Calif.: Mazda, 1993.
Lua MLA (9ú heag.)Frye, Richard N. The Heritage of Persia. Mazda, 1993.
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