R. B. GUPTA. (1975). A TEXT BOOK OF SERVEYING । (1st.). Shri R.P. handa; Prop. Satya Prakashan.
Chicagoスタイル(17版)引用形式R. B. GUPTA. A TEXT BOOK OF SERVEYING ।. 1st. New Delhi-110005: Shri R.P. handa; Prop. Satya Prakashan, 1975.
MLA(9版)引用形式R. B. GUPTA. A TEXT BOOK OF SERVEYING ।. 1st. Shri R.P. handa; Prop. Satya Prakashan, 1975.
警告: この引用は必ずしも正確ではありません.