APA引文

Perpustakaan UGM, i. (1988). Geomorphological approach to surficial material evaluation in the Serang River Basin Kulonprogo, Yogyakarta, Indonesia. [Yogyakarta] : Universitas Gadjah Mada.

Chicago Style Citation

Perpustakaan UGM, i-lib. Geomorphological Approach to Surficial Material Evaluation in the Serang River Basin Kulonprogo, Yogyakarta, Indonesia. [Yogyakarta] : Universitas Gadjah Mada, 1988.

MLA引文

Perpustakaan UGM, i-lib. Geomorphological Approach to Surficial Material Evaluation in the Serang River Basin Kulonprogo, Yogyakarta, Indonesia. [Yogyakarta] : Universitas Gadjah Mada, 1988.

警告：這些引文格式不一定是100％准確.