Beiser, A. (1968). The earth. Time-Life Books.
Chicagoスタイル(17版)引用形式Beiser, Arthur. The Earth. New York: Time-Life Books, 1968.
MLA(9版)引用形式Beiser, Arthur. The Earth. Time-Life Books, 1968.
警告: この引用は必ずしも正確ではありません.
Beiser, A. (1968). The earth. Time-Life Books.
Chicagoスタイル(17版)引用形式Beiser, Arthur. The Earth. New York: Time-Life Books, 1968.
MLA(9版)引用形式Beiser, Arthur. The Earth. Time-Life Books, 1968.