Cita APA (7a ed.)

Berglund, P., Candelas, P., Ossa, X., Font, A., Hubsch, T., Jancic, D., & Quevedo, F. (1993). Periods for Calabi--Yau and Landau--Ginzburg Vacua.

Cita Chicago Style (17a ed.)

Berglund, P., P. Candelas, X. Ossa, A. Font, T. Hubsch, D. Jancic, y F. Quevedo. Periods for Calabi--Yau and Landau--Ginzburg Vacua. 1993.

Cita MLA (9a ed.)

Berglund, P., et al. Periods for Calabi--Yau and Landau--Ginzburg Vacua. 1993.