Ringold, P. L. (1980). The coastal almanac for 1980 - The year of the coast. W. H. Freeman.
Chicagoスタイル(17版)引用形式Ringold, Paul L. The Coastal Almanac for 1980 - The Year of the Coast. San Francisco: W. H. Freeman, 1980.
MLA(9版)引用形式Ringold, Paul L. The Coastal Almanac for 1980 - The Year of the Coast. W. H. Freeman, 1980.
警告: この引用は必ずしも正確ではありません.