Sayeed, A. (2011). Trends in objective geology.Ed.3. CBS Publishers and Distributors.
シカゴスタイル引用形Sayeed, Ausaf. Trends in Objective Geology.Ed.3. CBS Publishers and Distributors, 2011.
MLA引用形式Sayeed, Ausaf. Trends in Objective Geology.Ed.3. CBS Publishers and Distributors, 2011.
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