Hulley, V. (2020). Introduction to Environmental Management. Delve Publishing.
芝加哥风格引文Hulley, Vierah. Introduction to Environmental Management. Ashland: Delve Publishing, 2020.
MLA引文Hulley, Vierah. Introduction to Environmental Management. Delve Publishing, 2020.
警告：这些引文格式不一定是100％准确.