Cottam, S., & Orchiston, W. (2016). Eclipses, Transits, and Comets of the Nineteenth Century: How America's Perception of the Skies Changed. Springer.
Dyfyniad Arddull ChicagoCottam, Stella, và Wayne Orchiston. Eclipses, Transits, and Comets of the Nineteenth Century: How America's Perception of the Skies Changed. Springer, 2016.
Dyfyniad MLACottam, Stella, và Wayne Orchiston. Eclipses, Transits, and Comets of the Nineteenth Century: How America's Perception of the Skies Changed. Springer, 2016.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.