APA引文

Hertog, T. (2023). On the origin of time: Stephen hawking's final theory.

Chicago Style (17th ed.) Citation

Hertog, Thomas. On the Origin of Time: Stephen Hawking's Final Theory. 2023.

MLA引文

Hertog, Thomas. On the Origin of Time: Stephen Hawking's Final Theory. 2023.

警告：這些引文格式不一定是100％准確.