Whitney, F. L. (1950). The elements of research. New York: Prentice-Hall.
シカゴスタイル引用形Whitney, Frederick Lamson. The Elements of Research. New York: Prentice-Hall, 1950.
MLA引用形式Whitney, Frederick Lamson. The Elements of Research. New York: Prentice-Hall, 1950.
警告: この引用は必ずしも正確ではありません.