Kristanti, L. E. (1994). Andalan Muda Radio Station In Wates Kulon Progo And The Role Of Advertisement In Its Existence/ Lidwina Endang Kristanti. Yogyakarta : The Foreign Language Academy.
Chicago-referens (17:e uppl.)Kristanti, Lidwina Endang. Andalan Muda Radio Station In Wates Kulon Progo And The Role Of Advertisement In Its Existence/ Lidwina Endang Kristanti. Yogyakarta : The Foreign Language Academy, 1994.
MLA-referens (8:e uppl.)Kristanti, Lidwina Endang. Andalan Muda Radio Station In Wates Kulon Progo And The Role Of Advertisement In Its Existence/ Lidwina Endang Kristanti. Yogyakarta : The Foreign Language Academy, 1994.
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