SINGH, V. (2008). WORLD'S WORST NATURAL DISASTERS THAT SHOOK THE WORLD. PEARSON EDUCATION.
Chicagoスタイル(17版)引用形式SINGH, VINEETA. WORLD'S WORST NATURAL DISASTERS THAT SHOOK THE WORLD. NEW DELHI: PEARSON EDUCATION, 2008.
MLA(9版)引用形式SINGH, VINEETA. WORLD'S WORST NATURAL DISASTERS THAT SHOOK THE WORLD. PEARSON EDUCATION, 2008.
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