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Gaya APA

Skinner, Brian J., Permana. (1984). Sumber Daya Bumi . Yogyakarta: Gadjah Mada University Press.

Gaya Chicago

Skinner, Brian J., Permana. Sumber Daya Bumi. Yogyakarta: Gadjah Mada University Press, 1984. Book.

Gaya MLA

Skinner, Brian J., Permana. Sumber Daya Bumi. Yogyakarta: Gadjah Mada University Press, 1984. Book.

Gaya Turabian

Skinner, Brian J., Permana. Sumber Daya Bumi. Yogyakarta: Gadjah Mada University Press, 1984. Book.