Cita APA (7a ed.)

Padilla, N., Lagos, C., & Cora, S. A. (2009). Thousands of milky ways: Galaxy satellites and building blocks.

Cita Chicago Style (17a ed.)

Padilla, Nelson, Claudia Lagos, y Sofía Alejandra Cora. Thousands of Milky Ways: Galaxy Satellites and Building Blocks. 2009.

Cita MLA (8a ed.)

Padilla, Nelson, et al. Thousands of Milky Ways: Galaxy Satellites and Building Blocks. 2009.