DePoy, E. (2020). Introduction to research: Understanding and applying multiple strategies (6th ed.). Elsevier/Mosby.
芝加哥风格引文DePoy, Elizabeth. Introduction to Research: Understanding and Applying Multiple Strategies. 6th ed. St.Louis: Elsevier/Mosby, 2020.
MLA引文DePoy, Elizabeth. Introduction to Research: Understanding and Applying Multiple Strategies. 6th ed. Elsevier/Mosby, 2020.
警告：这些引文格式不一定是100％准确.