APA引文

Williamson, M. Z. (2022). That was now, this is then. Baen.

Chicago Style (17th ed.) Citation

Williamson, Michael Z. That Was Now, This Is Then. New York: Baen, 2022.

MLA引文

Williamson, Michael Z. That Was Now, This Is Then. Baen, 2022.

警告：這些引文格式不一定是100％准確.