Cita APA (7th ed.)

Abreu, P., Adam, W., Adye, T., Adzic, P., Albrecht, Z., Alderweireld, T., . . . Baillon, P. (1999). A search for invisible Higgs bosons produced in e(+)e(-) interactions at LEP 2 energies.

Cita Chicago (17th ed.)

Abreu, P., et al. A Search for Invisible Higgs Bosons Produced in E(+)e(-) Interactions at LEP 2 Energies. 1999.

Cita MLA (9th ed.)

Abreu, P., et al. A Search for Invisible Higgs Bosons Produced in E(+)e(-) Interactions at LEP 2 Energies. 1999.

Atenció: Aquestes cites poden no estar 100% correctes.