Cita APA (7a ed.)

García Berro, E., Lorén Aguilar, P., Torres, S., Althaus, L. G., & Isern, J. (2011). An upper limit to the secular variation of the gravitational constant from white dwarf stars.

Cita Chicago Style (17a ed.)

García Berro, Enrique, Pablo Lorén Aguilar, Santiago Torres, Leandro Gabriel Althaus, y Jordi Isern. An Upper Limit to the Secular Variation of the Gravitational Constant from White Dwarf Stars. 2011.

Cita MLA (8a ed.)

García Berro, Enrique, et al. An Upper Limit to the Secular Variation of the Gravitational Constant from White Dwarf Stars. 2011.