APA引文

TING, L., & MATHEMATICS. (2021). PENROSE DIAGRAMS FOR DE SITTER SPACETIMES.

Chicago Style Citation

TING, LIM, and MATHEMATICS. PENROSE DIAGRAMS FOR DE SITTER SPACETIMES. 2021.

MLA引文

TING, LIM, and MATHEMATICS. PENROSE DIAGRAMS FOR DE SITTER SPACETIMES. 2021.

警告：這些引文格式不一定是100％准確.