Oey, T. G., & Davidsen, K. (2012). Easy Indonesian: Learn to speak Indonesian quickly! Tuttle Publishing.
Citace podle Chicago (17th ed.)Oey, Thomas G., a Katherine Davidsen. Easy Indonesian: Learn to Speak Indonesian Quickly! Tokyo, Japan: Tuttle Publishing, 2012.
Citace podle MLA (9th ed.)Oey, Thomas G., a Katherine Davidsen. Easy Indonesian: Learn to Speak Indonesian Quickly! Tuttle Publishing, 2012.
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