Não informado. Results of the International Latitude Service. International Latitude Observatory.
Chicagoスタイル(17版)引用形式Não informado. Results of the International Latitude Service. Mizusawa, Japão: International Latitude Observatory.
MLA(8版)引用形式Não informado. Results of the International Latitude Service. International Latitude Observatory.
警告: この引用は必ずしも正確ではありません.