THE ASTRONOMICAL .... (1999). The Astronomical almanak for the year 2000: Data forastronomy, apace sciences, geodesy, suveying, ... U.S. Goverment Printing Offece.
Chicagoスタイル(17版)引用形式THE ASTRONOMICAL .... The Astronomical Almanak for the Year 2000: Data Forastronomy, Apace Sciences, Geodesy, Suveying, ... Washington: U.S. Goverment Printing Offece, 1999.
MLA(9版)引用形式THE ASTRONOMICAL .... The Astronomical Almanak for the Year 2000: Data Forastronomy, Apace Sciences, Geodesy, Suveying, ... U.S. Goverment Printing Offece, 1999.
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