APA引文

Williams, H. D. (2021). Essential workers, essential heroes. Lerner Publications.

Chicago Style (17th ed.) Citation

Williams, Heather DiLorenzo. Essential Workers, Essential Heroes. Minneapolis, MN: Lerner Publications, 2021.

MLA引文

Williams, Heather DiLorenzo. Essential Workers, Essential Heroes. Lerner Publications, 2021.

警告：這些引文格式不一定是100％准確.