Marshall, R., & Rosskopf, A. (2001). AGS Earth Science. American Guidance Service inc.
Successfully copied to clipboard
Copying to clipboard failed
芝加哥风格引文
Marshall, Robert, 与 Allen Rosskopf. AGS Earth Science. Minnesota: American Guidance Service inc, 2001.
Successfully copied to clipboard
Copying to clipboard failed
MLA引文
Marshall, Robert, 与 Allen Rosskopf. AGS Earth Science. American Guidance Service inc, 2001.
Successfully copied to clipboard
Copying to clipboard failed
警告：这些引文格式不一定是100％准确.