Cita APA (7a ed.)

Calzetta, E. A., Castagnino, M. A. G. J., & Scoccimarro, E. R. (1992). Coarse-graining approach to quantum cosmology.

Cita Chicago Style (17a ed.)

Calzetta, Esteban Adolfo, Mario Alberto G. J. Castagnino, y Eduardo Roman Scoccimarro. Coarse-graining Approach to Quantum Cosmology. 1992.

Cita MLA (8a ed.)

Calzetta, Esteban Adolfo, et al. Coarse-graining Approach to Quantum Cosmology. 1992.