APA引文

Johnson, G. B. (2009). Essentials of the living world. 3rd ed: McGraw-Hill Education.

Trích dẫn kiểu Chicago

Johnson, George B. Essentials of the Living World. 3rd ed: McGraw-Hill Education, 2009.

MLA引文

Johnson, George B. Essentials of the Living World. 3rd ed: McGraw-Hill Education, 2009.

警告：這些引文格式不一定是100％准確.