APA引文

Perpustakaan UGM, i. (1998). Direction of soil conservation as A way of conserving the capability of the environment. [Yogyakarta] : Universitas Gadjah Mada.

Chicago Style Citation

Perpustakaan UGM, i-lib. Direction of Soil Conservation As A Way of Conserving the Capability of the Environment. [Yogyakarta] : Universitas Gadjah Mada, 1998.

MLA引文

Perpustakaan UGM, i-lib. Direction of Soil Conservation As A Way of Conserving the Capability of the Environment. [Yogyakarta] : Universitas Gadjah Mada, 1998.

警告：這些引文格式不一定是100％准確.