Gaya APA
TEMPO TH. XXI NO. 1 - 2 - 3 - 4, MARET 1991. ().
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Gaya Chicago
TEMPO TH. XXI NO. 1 - 2 - 3 - 4, MARET 1991.
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Gaya MLA
TEMPO TH. XXI NO. 1 - 2 - 3 - 4, MARET 1991.
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Gaya Turabian
TEMPO TH. XXI NO. 1 - 2 - 3 - 4, MARET 1991.
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