R.Kolevzon Edward, & A.Heine John. (1956). Our World and its peoples. American: Allyn and Bacon.
シカゴスタイル引用形R.Kolevzon Edward, , A.Heine John. Our World and Its Peoples. American: Allyn and Bacon, 1956.
MLA引用形式R.Kolevzon Edward, , A.Heine John. Our World and Its Peoples. American: Allyn and Bacon, 1956.
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