APA引文

Doughty, T., & Portillo, J. (2021). Little pieces of hope: Happy-making things in a difficult world. Penguin Life.

Chicago Style (17th ed.) Citation

Doughty, Todd, and Josie Portillo. Little Pieces of Hope: Happy-making Things in a Difficult World. [New York, New York]: Penguin Life, 2021.

MLA引文

Doughty, Todd, and Josie Portillo. Little Pieces of Hope: Happy-making Things in a Difficult World. Penguin Life, 2021.

警告：這些引文格式不一定是100％准確.