Schaefer, D. A. (1970). Reflections on the present and future. Zurich: The Union Bank of Switzerland.
シカゴスタイル引用形Schaefer, Dr. A. Reflections On the Present and Future. Zurich: The Union Bank of Switzerland, 1970.
MLA引用形式Schaefer, Dr. A. Reflections On the Present and Future. Zurich: The Union Bank of Switzerland, 1970.
警告: この引用は必ずしも正確ではありません.