TATA SERVICES LIMITED. (1989). STATISTICAL OUTLINE OF INDIA 1989-90. TATA SERVICES LIMITED.
Chicagoスタイル(17版)引用形式TATA SERVICES LIMITED. STATISTICAL OUTLINE OF INDIA 1989-90. BOMBAY: TATA SERVICES LIMITED, 1989.
MLA(9版)引用形式TATA SERVICES LIMITED. STATISTICAL OUTLINE OF INDIA 1989-90. TATA SERVICES LIMITED, 1989.
警告: この引用は必ずしも正確ではありません.