Lua APA (7ú heag.)

STERKENBURG, J. (1987). Regional and rural development planning series: Pantau-an dan evaluasi Nr.VIII. Faculty Of Geography UGM.

Lua i Stíl Chicago (17ú heag.)

STERKENBURG, J.J. Regional and Rural Development Planning Series: Pantau-an Dan Evaluasi Nr.VIII. Yogyakarta: Faculty Of Geography UGM, 1987.

Lua MLA (9ú heag.)

STERKENBURG, J.J. Regional and Rural Development Planning Series: Pantau-an Dan Evaluasi Nr.VIII. Faculty Of Geography UGM, 1987.

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