Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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