APA引文

Fong, M. Y. (2018). Geology and lignite-organic petrology in Ngalang area, Gunung Kidul regency, special province of Yogyakarta, Indonesia.

Chicago Style Citation

Fong, Mei Yong. Geology and Lignite-organic Petrology in Ngalang Area, Gunung Kidul Regency, Special Province of Yogyakarta, Indonesia. 2018.

MLA引文

Fong, Mei Yong. Geology and Lignite-organic Petrology in Ngalang Area, Gunung Kidul Regency, Special Province of Yogyakarta, Indonesia. 2018.

警告：这些引文格式不一定是100％准确.