APA (7e ed.) Bronvermelding

Xi, Z., & Tang, S. (2021). Geochemical characteristics and organic matter accumulation of Late Ordovician shale in the Upper Yangtze Platform, South China. Elsevier.

Chicago (17e ed.) Bronvermelding

Xi, Zhaodong, en Shuheng Tang. Geochemical Characteristics and Organic Matter Accumulation of Late Ordovician Shale in the Upper Yangtze Platform, South China. Elsevier, 2021.

MLA (9e ed.) Bronvermelding

Xi, Zhaodong, en Shuheng Tang. Geochemical Characteristics and Organic Matter Accumulation of Late Ordovician Shale in the Upper Yangtze Platform, South China. Elsevier, 2021.

Let op: Deze citaties zijn niet altijd 100% accuraat.