APA引文

Perpustakaan UGM, i. (1991). Result of grafity and magnetic surveys on Mounts Merapi and Merbabu. [Yogyakarta] : Universitas Gadjah Mada.

Chicago Style Citation

Perpustakaan UGM, i-lib. Result of Grafity and Magnetic Surveys On Mounts Merapi and Merbabu. [Yogyakarta] : Universitas Gadjah Mada, 1991.

MLA引文

Perpustakaan UGM, i-lib. Result of Grafity and Magnetic Surveys On Mounts Merapi and Merbabu. [Yogyakarta] : Universitas Gadjah Mada, 1991.

警告：這些引文格式不一定是100％准確.