(1975). Encyclopedia of world regional geology. Dowden.
Chicagoスタイル(17版)引用形式Encyclopedia of World Regional Geology. Stroudsburg: Dowden, 1975.
MLA(9版)引用形式Encyclopedia of World Regional Geology. Dowden, 1975.
警告: この引用は必ずしも正確ではありません.
(1975). Encyclopedia of world regional geology. Dowden.
Chicagoスタイル(17版)引用形式Encyclopedia of World Regional Geology. Stroudsburg: Dowden, 1975.
MLA(9版)引用形式Encyclopedia of World Regional Geology. Dowden, 1975.