APA引文

Perpustakaan UGM, i. (1990). Ground temperature survey on Merapi Volcano. [Yogyakarta] : Universitas Gadjah Mada.

Chicago Style Citation

Perpustakaan UGM, i-lib. Ground Temperature Survey On Merapi Volcano. [Yogyakarta] : Universitas Gadjah Mada, 1990.

MLA引文

Perpustakaan UGM, i-lib. Ground Temperature Survey On Merapi Volcano. [Yogyakarta] : Universitas Gadjah Mada, 1990.

警告：這些引文格式不一定是100％准確.