Harris, R. A. (2005). Using sources effectively: Strengthening your writing and avoiding plagiarism. Glendale, CA: Pyrczak Pub.
シカゴスタイル引用形Harris, Robert A. Using Sources Effectively: Strengthening Your Writing and Avoiding Plagiarism. Glendale, CA: Pyrczak Pub, 2005.
MLA引用形式Harris, Robert A. Using Sources Effectively: Strengthening Your Writing and Avoiding Plagiarism. Glendale, CA: Pyrczak Pub, 2005.
警告: この引用は必ずしも正確ではありません.