Fritz, D. A., & Fritz , R. J. (2009). Marc21 for everyone: A practical guide. Indiana Publishing House.
シカゴスタイル引用形Fritz, Deborah A., , Richard J. Fritz. Marc21 for Everyone: A Practical Guide. New Delhi: Indiana Publishing House, 2009.
MLA引用形式Fritz, Deborah A., , Richard J. Fritz. Marc21 for Everyone: A Practical Guide. Indiana Publishing House, 2009.
警告: この引用は必ずしも正確ではありません.