SOEGONDO. (1994). Humour And Facts: Recollections Of A Retired Englis Teacher / Soegondo. Gadjah Mada University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSOEGONDO. Humour And Facts: Recollections Of A Retired Englis Teacher / Soegondo. Gadjah Mada University Press, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSOEGONDO. Humour And Facts: Recollections Of A Retired Englis Teacher / Soegondo. Gadjah Mada University Press, 1994.
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