Piechowiak, A. B. (1976). Complete guide to the elementary learning center. West Nyack, N.Y: Parker Pub. Co.
シカゴスタイル引用形Piechowiak, Ann B. Complete Guide to the Elementary Learning Center. West Nyack, N.Y: Parker Pub. Co, 1976.
MLA引用形式Piechowiak, Ann B. Complete Guide to the Elementary Learning Center. West Nyack, N.Y: Parker Pub. Co, 1976.
警告: この引用は必ずしも正確ではありません.