Stahlman, W. d., & Gingerich, O. (1963). Solar planetary longitudes for years -2500 to +2000 by 10-day intervals. The University of Wisconsin.
Dyfyniad Arddull ChicagoStahlman, William d., and Owen Gingerich. Solar Planetary Longitudes for Years -2500 to +2000 by 10-day Intervals. Madison: The University of Wisconsin, 1963.
Dyfyniad MLAStahlman, William d., and Owen Gingerich. Solar Planetary Longitudes for Years -2500 to +2000 by 10-day Intervals. The University of Wisconsin, 1963.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.