Bernal, Ignacio
Dolphin Books, 1963
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Nanny Sri Lestari
University of Indonesia, Faculty of Humanities, 2004
Artikel Jurnal
Ward, Russel
Oxford University Press, 1964
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Palmer, Vance
Currey O'Neill, 1966
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Ko, Jung-wook
Yon Lim kati nol, 2009
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