Spurr, S. H. (1970). Academic Degree Structures: Innovative Approachas. McGraw-Hill.
シカゴスタイル引用形Spurr, Stephen H. Academic Degree Structures: Innovative Approachas. New York: McGraw-Hill, 1970.
MLA引用形式Spurr, Stephen H. Academic Degree Structures: Innovative Approachas. McGraw-Hill, 1970.
警告: この引用は必ずしも正確ではありません.