SACHDEVA S K. (1990). COMPETETION SUCCESS REVIEW YEAR BOOK 1990. COMPETITION REVIEW PVT. LTD.
Chicagoスタイル(17版)引用形式SACHDEVA S K. COMPETETION SUCCESS REVIEW YEAR BOOK 1990. NEW AVON: COMPETITION REVIEW PVT. LTD, 1990.
MLA(9版)引用形式SACHDEVA S K. COMPETETION SUCCESS REVIEW YEAR BOOK 1990. COMPETITION REVIEW PVT. LTD, 1990.
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