Cita APA (7a ed.)

Epele, L. N., García Canal, C. A., & Ponce, W. A. (1997). On Charge Quantization and Abelian Gauge Horizontal Symmetries.

Cita Chicago Style (17a ed.)

Epele, Luis Nicolás, Carlos Alberto García Canal, y William A. Ponce. On Charge Quantization and Abelian Gauge Horizontal Symmetries. 1997.

Cita MLA (8a ed.)

Epele, Luis Nicolás, et al. On Charge Quantization and Abelian Gauge Horizontal Symmetries. 1997.