APA aipamena

Sanz, J. L., & Giocoechea, L. J. (1985). Observational and theoretical aspects of relativistic astrophysics and cosmology [proceedings]. World Scientific.

Chicago Style aipamena

Sanz, J L., and L J. Giocoechea. Observational and Theoretical Aspects of Relativistic Astrophysics and Cosmology [proceedings]. Singapore: World Scientific, 1985.

MLA aipamena

Sanz, J L., and L J. Giocoechea. Observational and Theoretical Aspects of Relativistic Astrophysics and Cosmology [proceedings]. World Scientific, 1985.