Lua APA (7ú heag.)

ALFANDI, W. (2001). Epistemologi geografi. Gadjah Mada University Press.

Lua i Stíl Chicago (17ú heag.)

ALFANDI, Widoyo. Epistemologi Geografi. Yogyakarta: Gadjah Mada University Press, 2001.

Lua MLA (9ú heag.)

ALFANDI, Widoyo. Epistemologi Geografi. Gadjah Mada University Press, 2001.

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