Van Duyn, J. (1975). Practical systems and procedures manual. Reston.
シカゴスタイル引用形Van Duyn, Julia. Practical Systems and Procedures Manual. Reston, 1975.
MLA引用形式Van Duyn, Julia. Practical Systems and Procedures Manual. Reston, 1975.
警告: この引用は必ずしも正確ではありません.