Gupta C B. (1957). Introduction to statistical methods. Vikas publishsing house.
シカゴスタイル引用形Gupta C B. Introduction to Statistical Methods. New Delhi: Vikas publishsing house, 1957.
MLA引用形式Gupta C B. Introduction to Statistical Methods. Vikas publishsing house, 1957.
警告: この引用は必ずしも正確ではありません.