Cita APA (7a ed.)

Córsico, A. H., & Althaus, L. G. (2004). The rate of period change in pulsating DB white dwarf stars.

Cita Chicago Style (17a ed.)

Córsico, Alejandro Hugo, y Leandro Gabriel Althaus. The Rate of Period Change in Pulsating DB White Dwarf Stars. 2004.

Cita MLA (8a ed.)

Córsico, Alejandro Hugo, y Leandro Gabriel Althaus. The Rate of Period Change in Pulsating DB White Dwarf Stars. 2004.