Humphrey, E. (1975). Encyclopedia International: V.6.: Diatom - Explosion. Grolier Inc.
Chicagoスタイル(17版)引用形式Humphrey, Edward. Encyclopedia International: V.6.: Diatom - Explosion. Grolier Inc, 1975.
MLA(8版)引用形式Humphrey, Edward. Encyclopedia International: V.6.: Diatom - Explosion. Grolier Inc, 1975.
警告: この引用は必ずしも正確ではありません.