Struve, O. (1950). Stellar Evolution: An Exploration from the Observatory. Princeton University Press.
Cita Chicago Style (17a ed.)Struve, Otto. Stellar Evolution: An Exploration from the Observatory. Princeton, N.J.: Princeton University Press, 1950.
Cita MLA (8a ed.)Struve, Otto. Stellar Evolution: An Exploration from the Observatory. Princeton University Press, 1950.
Precaución: Estas citas no son 100% exactas.