APA引文

Le Guin, U. K. (2017). No time to spare: Thinking about what matters.

Chicago Style (17th ed.) Citation

Le Guin, Ursula K. No Time to Spare: Thinking About What Matters. 2017.

MLA引文

Le Guin, Ursula K. No Time to Spare: Thinking About What Matters. 2017.

警告：這些引文格式不一定是100％准確.