APA(7版)引用形式

GUPTA A P. (1987). BUSINESS STATISTICS (6.). SULTAN CHAND AND SONS.

Chicagoスタイル(17版)引用形式

GUPTA A P. BUSINESS STATISTICS. 6. NEW DELHI: SULTAN CHAND AND SONS, 1987.

MLA(9版)引用形式

GUPTA A P. BUSINESS STATISTICS. 6. SULTAN CHAND AND SONS, 1987.