Liu, X., & Liu, Q. (2025). Energy Transformation in Gravitational Fields: A New Perspective on Four-Velocity. World Scientific Publishing.
Chicago Style (17th ed.) CitationLiu, Xiaoling, and Qianyu Liu. Energy Transformation in Gravitational Fields: A New Perspective on Four-Velocity. World Scientific Publishing, 2025.
MLA (9th ed.) CitationLiu, Xiaoling, and Qianyu Liu. Energy Transformation in Gravitational Fields: A New Perspective on Four-Velocity. World Scientific Publishing, 2025.
Warning: These citations may not always be 100% accurate.