Gardner, J. S. (1977). Physical Geography. Harper's Pr..
Chicagoスタイル(17版)引用形式Gardner, James S. Physical Geography. New York: Harper's Pr., 1977.
MLA(9版)引用形式Gardner, James S. Physical Geography. Harper's Pr., 1977.
警告: この引用は必ずしも正確ではありません.
Gardner, J. S. (1977). Physical Geography. Harper's Pr..
Chicagoスタイル(17版)引用形式Gardner, James S. Physical Geography. New York: Harper's Pr., 1977.
MLA(9版)引用形式Gardner, James S. Physical Geography. Harper's Pr., 1977.